Home / 37,519,806,755.52-56,281,520,049.12-12,336,966,077.76

Finding the Fourth Proportional to 37,519,806,755.52, 56,281,520,049.12 and 12,336,966,077.76

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Solution

The fourth proportional to 37,519,806,755.52, 56,281,520,049.12 and 12,336,966,077.76 is: 18,506,044,238.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,519,806,755.52 : 56,281,520,049.12 = 12,336,966,077.76 : x
  2. Step 2: Convert to fraction form
    37,519,806,755.52/56,281,520,049.12 = 12,336,966,077.76/x
  3. Step 3: Cross multiply
    37,519,806,755.52x = 56,281,520,049.12 × 12,336,966,077.76
  4. Step 4: Simplify right side
    37,519,806,755.52x = 694,343,203,650,762,833,920
  5. Step 5: Solve for x
    x = 694,343,203,650,762,833,920/37,519,806,755.52
  6. Step 6: Final answer
    x = 18,506,044,238.85

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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.