Home / 1,126,584,077.27-1,554,779,098.17-624,954,592.35

Finding the Fourth Proportional to 1,126,584,077.27, 1,554,779,098.17 and 624,954,592.35

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Solution

The fourth proportional to 1,126,584,077.27, 1,554,779,098.17 and 624,954,592.35 is: 862,488,967.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,584,077.27 : 1,554,779,098.17 = 624,954,592.35 : x
  2. Step 2: Convert to fraction form
    1,126,584,077.27/1,554,779,098.17 = 624,954,592.35/x
  3. Step 3: Cross multiply
    1,126,584,077.27x = 1,554,779,098.17 × 624,954,592.35
  4. Step 4: Simplify right side
    1,126,584,077.27x = 971,666,337,491,133,056
  5. Step 5: Solve for x
    x = 971,666,337,491,133,056/1,126,584,077.27
  6. Step 6: Final answer
    x = 862,488,967.40

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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.