Home / 10,628,832,029.40-15,943,248,044.10-3,639,319,997.40

Finding the Fourth Proportional to 10,628,832,029.40, 15,943,248,044.10 and 3,639,319,997.40

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Solution

The fourth proportional to 10,628,832,029.40, 15,943,248,044.10 and 3,639,319,997.40 is: 5,458,979,996.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,628,832,029.40 : 15,943,248,044.10 = 3,639,319,997.40 : x
  2. Step 2: Convert to fraction form
    10,628,832,029.40/15,943,248,044.10 = 3,639,319,997.40/x
  3. Step 3: Cross multiply
    10,628,832,029.40x = 15,943,248,044.10 × 3,639,319,997.40
  4. Step 4: Simplify right side
    10,628,832,029.40x = 58,022,581,430,401,572,864
  5. Step 5: Solve for x
    x = 58,022,581,430,401,572,864/10,628,832,029.40
  6. Step 6: Final answer
    x = 5,458,979,996.10

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Half scale
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Double scale
Find fourth proportional to 10,628,832,030.40, 15,943,248,045.60 and 3,639,319,998.40
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.