Home / 92,969,442,002.40-139,454,163,003.60-30,091,096,637.70

Finding the Fourth Proportional to 92,969,442,002.40, 139,454,163,003.60 and 30,091,096,637.70

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Solution

The fourth proportional to 92,969,442,002.40, 139,454,163,003.60 and 30,091,096,637.70 is: 45,136,644,956.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,969,442,002.40 : 139,454,163,003.60 = 30,091,096,637.70 : x
  2. Step 2: Convert to fraction form
    92,969,442,002.40/139,454,163,003.60 = 30,091,096,637.70/x
  3. Step 3: Cross multiply
    92,969,442,002.40x = 139,454,163,003.60 × 30,091,096,637.70
  4. Step 4: Simplify right side
    92,969,442,002.40x = 4,196,328,695,470,895,923,200
  5. Step 5: Solve for x
    x = 4,196,328,695,470,895,923,200/92,969,442,002.40
  6. Step 6: Final answer
    x = 45,136,644,956.55

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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.