Home / 2,427,506,461.41-3,639,785,188.77-951,878,446.80

Finding the Fourth Proportional to 2,427,506,461.41, 3,639,785,188.77 and 951,878,446.80

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Solution

The fourth proportional to 2,427,506,461.41, 3,639,785,188.77 and 951,878,446.80 is: 1,427,239,485.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,427,506,461.41 : 3,639,785,188.77 = 951,878,446.80 : x
  2. Step 2: Convert to fraction form
    2,427,506,461.41/3,639,785,188.77 = 951,878,446.80/x
  3. Step 3: Cross multiply
    2,427,506,461.41x = 3,639,785,188.77 × 951,878,446.80
  4. Step 4: Simplify right side
    2,427,506,461.41x = 3,464,633,072,172,032,000
  5. Step 5: Solve for x
    x = 3,464,633,072,172,032,000/2,427,506,461.41
  6. Step 6: Final answer
    x = 1,427,239,485.15

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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.