Home / 1,417,178,336.10-2,125,767,504.15-954,612,089.70

Finding the Fourth Proportional to 1,417,178,336.10, 2,125,767,504.15 and 954,612,089.70

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Solution

The fourth proportional to 1,417,178,336.10, 2,125,767,504.15 and 954,612,089.70 is: 1,431,918,134.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,178,336.10 : 2,125,767,504.15 = 954,612,089.70 : x
  2. Step 2: Convert to fraction form
    1,417,178,336.10/2,125,767,504.15 = 954,612,089.70/x
  3. Step 3: Cross multiply
    1,417,178,336.10x = 2,125,767,504.15 × 954,612,089.70
  4. Step 4: Simplify right side
    1,417,178,336.10x = 2,029,283,359,352,985,088
  5. Step 5: Solve for x
    x = 2,029,283,359,352,985,088/1,417,178,336.10
  6. Step 6: Final answer
    x = 1,431,918,134.55

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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.