Home / 1,940,598,195.40-2,910,897,293.10-907,476,891.40

Finding the Fourth Proportional to 1,940,598,195.40, 2,910,897,293.10 and 907,476,891.40

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Solution

The fourth proportional to 1,940,598,195.40, 2,910,897,293.10 and 907,476,891.40 is: 1,361,215,337.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,940,598,195.40 : 2,910,897,293.10 = 907,476,891.40 : x
  2. Step 2: Convert to fraction form
    1,940,598,195.40/2,910,897,293.10 = 907,476,891.40/x
  3. Step 3: Cross multiply
    1,940,598,195.40x = 2,910,897,293.10 × 907,476,891.40
  4. Step 4: Simplify right side
    1,940,598,195.40x = 2,641,572,026,727,062,528
  5. Step 5: Solve for x
    x = 2,641,572,026,727,062,528/1,940,598,195.40
  6. Step 6: Final answer
    x = 1,361,215,337.10

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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.