Home / 14,471,379,251.40-21,707,068,877.10-5,155,431,097.80

Finding the Fourth Proportional to 14,471,379,251.40, 21,707,068,877.10 and 5,155,431,097.80

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Solution

The fourth proportional to 14,471,379,251.40, 21,707,068,877.10 and 5,155,431,097.80 is: 7,733,146,646.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,471,379,251.40 : 21,707,068,877.10 = 5,155,431,097.80 : x
  2. Step 2: Convert to fraction form
    14,471,379,251.40/21,707,068,877.10 = 5,155,431,097.80/x
  3. Step 3: Cross multiply
    14,471,379,251.40x = 21,707,068,877.10 × 5,155,431,097.80
  4. Step 4: Simplify right side
    14,471,379,251.40x = 111,909,297,931,087,855,616
  5. Step 5: Solve for x
    x = 111,909,297,931,087,855,616/14,471,379,251.40
  6. Step 6: Final answer
    x = 7,733,146,646.70

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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.