Home / 3,587,957,153.60-5,381,935,730.40-2,620,498,337.60

Finding the Fourth Proportional to 3,587,957,153.60, 5,381,935,730.40 and 2,620,498,337.60

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Solution

The fourth proportional to 3,587,957,153.60, 5,381,935,730.40 and 2,620,498,337.60 is: 3,930,747,506.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,587,957,153.60 : 5,381,935,730.40 = 2,620,498,337.60 : x
  2. Step 2: Convert to fraction form
    3,587,957,153.60/5,381,935,730.40 = 2,620,498,337.60/x
  3. Step 3: Cross multiply
    3,587,957,153.60x = 5,381,935,730.40 × 2,620,498,337.60
  4. Step 4: Simplify right side
    3,587,957,153.60x = 14,103,353,634,583,240,704
  5. Step 5: Solve for x
    x = 14,103,353,634,583,240,704/3,587,957,153.60
  6. Step 6: Final answer
    x = 3,930,747,506.40

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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.