Home / 1,551,882,655.36-2,144,399,446.14-1,105,070,302.85

Finding the Fourth Proportional to 1,551,882,655.36, 2,144,399,446.14 and 1,105,070,302.85

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Solution

The fourth proportional to 1,551,882,655.36, 2,144,399,446.14 and 1,105,070,302.85 is: 1,526,991,836.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,551,882,655.36 : 2,144,399,446.14 = 1,105,070,302.85 : x
  2. Step 2: Convert to fraction form
    1,551,882,655.36/2,144,399,446.14 = 1,105,070,302.85/x
  3. Step 3: Cross multiply
    1,551,882,655.36x = 2,144,399,446.14 × 1,105,070,302.85
  4. Step 4: Simplify right side
    1,551,882,655.36x = 2,369,712,145,362,491,392
  5. Step 5: Solve for x
    x = 2,369,712,145,362,491,392/1,551,882,655.36
  6. Step 6: Final answer
    x = 1,526,991,836.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.