Home / 2,776,680,895.71-4,162,093,070.85-910,839,374.40

Finding the Fourth Proportional to 2,776,680,895.71, 4,162,093,070.85 and 910,839,374.40

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Solution

The fourth proportional to 2,776,680,895.71, 4,162,093,070.85 and 910,839,374.40 is: 1,365,298,495.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,776,680,895.71 : 4,162,093,070.85 = 910,839,374.40 : x
  2. Step 2: Convert to fraction form
    2,776,680,895.71/4,162,093,070.85 = 910,839,374.40/x
  3. Step 3: Cross multiply
    2,776,680,895.71x = 4,162,093,070.85 × 910,839,374.40
  4. Step 4: Simplify right side
    2,776,680,895.71x = 3,790,998,248,847,588,864
  5. Step 5: Solve for x
    x = 3,790,998,248,847,588,864/2,776,680,895.71
  6. Step 6: Final answer
    x = 1,365,298,495.30

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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.