Home / 2,545,543,687.60-3,513,156,100.26-1,541,931,807.88

Finding the Fourth Proportional to 2,545,543,687.60, 3,513,156,100.26 and 1,541,931,807.88

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Solution

The fourth proportional to 2,545,543,687.60, 3,513,156,100.26 and 1,541,931,807.88 is: 2,128,051,136.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,545,543,687.60 : 3,513,156,100.26 = 1,541,931,807.88 : x
  2. Step 2: Convert to fraction form
    2,545,543,687.60/3,513,156,100.26 = 1,541,931,807.88/x
  3. Step 3: Cross multiply
    2,545,543,687.60x = 3,513,156,100.26 × 1,541,931,807.88
  4. Step 4: Simplify right side
    2,545,543,687.60x = 5,417,047,137,038,553,088
  5. Step 5: Solve for x
    x = 5,417,047,137,038,553,088/2,545,543,687.60
  6. Step 6: Final answer
    x = 2,128,051,136.36

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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.