Home / 12,894,426,113.84-19,350,474,159.80-4,500,331,742.86

Finding the Fourth Proportional to 12,894,426,113.84, 19,350,474,159.80 and 4,500,331,742.86

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Solution

The fourth proportional to 12,894,426,113.84, 19,350,474,159.80 and 4,500,331,742.86 is: 6,753,581,146.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,894,426,113.84 : 19,350,474,159.80 = 4,500,331,742.86 : x
  2. Step 2: Convert to fraction form
    12,894,426,113.84/19,350,474,159.80 = 4,500,331,742.86/x
  3. Step 3: Cross multiply
    12,894,426,113.84x = 19,350,474,159.80 × 4,500,331,742.86
  4. Step 4: Simplify right side
    12,894,426,113.84x = 87,083,553,100,786,614,272
  5. Step 5: Solve for x
    x = 87,083,553,100,786,614,272/12,894,426,113.84
  6. Step 6: Final answer
    x = 6,753,581,146.76

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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.