Home / 1,030,933,989.56-1,422,735,754.58-607,565,519.12

Finding the Fourth Proportional to 1,030,933,989.56, 1,422,735,754.58 and 607,565,519.12

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Solution

The fourth proportional to 1,030,933,989.56, 1,422,735,754.58 and 607,565,519.12 is: 838,468,026.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,933,989.56 : 1,422,735,754.58 = 607,565,519.12 : x
  2. Step 2: Convert to fraction form
    1,030,933,989.56/1,422,735,754.58 = 607,565,519.12/x
  3. Step 3: Cross multiply
    1,030,933,989.56x = 1,422,735,754.58 × 607,565,519.12
  4. Step 4: Simplify right side
    1,030,933,989.56x = 864,405,187,301,982,592
  5. Step 5: Solve for x
    x = 864,405,187,301,982,592/1,030,933,989.56
  6. Step 6: Final answer
    x = 838,468,026.14

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Half scale
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Double scale
Find fourth proportional to 1,030,933,990.56, 1,422,735,755.96 and 607,565,520.12
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.