Home / 13,376,643,557.76-20,051,711,725.68-6,281,425,295.55

Finding the Fourth Proportional to 13,376,643,557.76, 20,051,711,725.68 and 6,281,425,295.55

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Solution

The fourth proportional to 13,376,643,557.76, 20,051,711,725.68 and 6,281,425,295.55 is: 9,415,914,291.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,376,643,557.76 : 20,051,711,725.68 = 6,281,425,295.55 : x
  2. Step 2: Convert to fraction form
    13,376,643,557.76/20,051,711,725.68 = 6,281,425,295.55/x
  3. Step 3: Cross multiply
    13,376,643,557.76x = 20,051,711,725.68 × 6,281,425,295.55
  4. Step 4: Simplify right side
    13,376,643,557.76x = 125,953,329,252,762,894,336
  5. Step 5: Solve for x
    x = 125,953,329,252,762,894,336/13,376,643,557.76
  6. Step 6: Final answer
    x = 9,415,914,291.87

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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.