Home / 1,654,338,981.40-2,481,508,472.10-734,308,322.20

Finding the Fourth Proportional to 1,654,338,981.40, 2,481,508,472.10 and 734,308,322.20

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Solution

The fourth proportional to 1,654,338,981.40, 2,481,508,472.10 and 734,308,322.20 is: 1,101,462,483.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,654,338,981.40 : 2,481,508,472.10 = 734,308,322.20 : x
  2. Step 2: Convert to fraction form
    1,654,338,981.40/2,481,508,472.10 = 734,308,322.20/x
  3. Step 3: Cross multiply
    1,654,338,981.40x = 2,481,508,472.10 × 734,308,322.20
  4. Step 4: Simplify right side
    1,654,338,981.40x = 1,822,192,322,672,836,608
  5. Step 5: Solve for x
    x = 1,822,192,322,672,836,608/1,654,338,981.40
  6. Step 6: Final answer
    x = 1,101,462,483.30

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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.