Home / 2,618,417,066.10-3,927,625,599.15-1,636,951,827.30

Finding the Fourth Proportional to 2,618,417,066.10, 3,927,625,599.15 and 1,636,951,827.30

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Solution

The fourth proportional to 2,618,417,066.10, 3,927,625,599.15 and 1,636,951,827.30 is: 2,455,427,740.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,618,417,066.10 : 3,927,625,599.15 = 1,636,951,827.30 : x
  2. Step 2: Convert to fraction form
    2,618,417,066.10/3,927,625,599.15 = 1,636,951,827.30/x
  3. Step 3: Cross multiply
    2,618,417,066.10x = 3,927,625,599.15 × 1,636,951,827.30
  4. Step 4: Simplify right side
    2,618,417,066.10x = 6,429,333,901,478,849,536
  5. Step 5: Solve for x
    x = 6,429,333,901,478,849,536/2,618,417,066.10
  6. Step 6: Final answer
    x = 2,455,427,740.95

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Double scale
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Similar ratio
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1.5x scale

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.