Home / 1,337,654,861.40-2,006,482,292.10-1,031,544,845.40

Finding the Fourth Proportional to 1,337,654,861.40, 2,006,482,292.10 and 1,031,544,845.40

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Solution

The fourth proportional to 1,337,654,861.40, 2,006,482,292.10 and 1,031,544,845.40 is: 1,547,317,268.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,654,861.40 : 2,006,482,292.10 = 1,031,544,845.40 : x
  2. Step 2: Convert to fraction form
    1,337,654,861.40/2,006,482,292.10 = 1,031,544,845.40/x
  3. Step 3: Cross multiply
    1,337,654,861.40x = 2,006,482,292.10 × 1,031,544,845.40
  4. Step 4: Simplify right side
    1,337,654,861.40x = 2,069,776,465,802,131,968
  5. Step 5: Solve for x
    x = 2,069,776,465,802,131,968/1,337,654,861.40
  6. Step 6: Final answer
    x = 1,547,317,268.10

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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.