Home / 1,101,267,031.40-1,651,900,547.10-1,009,434,026.60

Finding the Fourth Proportional to 1,101,267,031.40, 1,651,900,547.10 and 1,009,434,026.60

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Solution

The fourth proportional to 1,101,267,031.40, 1,651,900,547.10 and 1,009,434,026.60 is: 1,514,151,039.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,101,267,031.40 : 1,651,900,547.10 = 1,009,434,026.60 : x
  2. Step 2: Convert to fraction form
    1,101,267,031.40/1,651,900,547.10 = 1,009,434,026.60/x
  3. Step 3: Cross multiply
    1,101,267,031.40x = 1,651,900,547.10 × 1,009,434,026.60
  4. Step 4: Simplify right side
    1,101,267,031.40x = 1,667,484,620,801,895,936
  5. Step 5: Solve for x
    x = 1,667,484,620,801,895,936/1,101,267,031.40
  6. Step 6: Final answer
    x = 1,514,151,039.90

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Half scale
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Double scale
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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.