Home / 1,337,654,438.40-2,006,481,657.60-1,031,544,422.40

Finding the Fourth Proportional to 1,337,654,438.40, 2,006,481,657.60 and 1,031,544,422.40

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Solution

The fourth proportional to 1,337,654,438.40, 2,006,481,657.60 and 1,031,544,422.40 is: 1,547,316,633.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,654,438.40 : 2,006,481,657.60 = 1,031,544,422.40 : x
  2. Step 2: Convert to fraction form
    1,337,654,438.40/2,006,481,657.60 = 1,031,544,422.40/x
  3. Step 3: Cross multiply
    1,337,654,438.40x = 2,006,481,657.60 × 1,031,544,422.40
  4. Step 4: Simplify right side
    1,337,654,438.40x = 2,069,774,962,545,186,304
  5. Step 5: Solve for x
    x = 2,069,774,962,545,186,304/1,337,654,438.40
  6. Step 6: Final answer
    x = 1,547,316,633.60

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Double scale
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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.