Home / 6,551,226,007.90-9,826,839,011.85-2,877,905,815.90

Finding the Fourth Proportional to 6,551,226,007.90, 9,826,839,011.85 and 2,877,905,815.90

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Solution

The fourth proportional to 6,551,226,007.90, 9,826,839,011.85 and 2,877,905,815.90 is: 4,316,858,723.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,551,226,007.90 : 9,826,839,011.85 = 2,877,905,815.90 : x
  2. Step 2: Convert to fraction form
    6,551,226,007.90/9,826,839,011.85 = 2,877,905,815.90/x
  3. Step 3: Cross multiply
    6,551,226,007.90x = 9,826,839,011.85 × 2,877,905,815.90
  4. Step 4: Simplify right side
    6,551,226,007.90x = 28,280,717,144,116,125,696
  5. Step 5: Solve for x
    x = 28,280,717,144,116,125,696/6,551,226,007.90
  6. Step 6: Final answer
    x = 4,316,858,723.85

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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.