Home / 192,227,032,919.86-288,312,482,129.20-56,052,564,891.10

Finding the Fourth Proportional to 192,227,032,919.86, 288,312,482,129.20 and 56,052,564,891.10

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Solution

The fourth proportional to 192,227,032,919.86, 288,312,482,129.20 and 56,052,564,891.10 is: 84,070,663,048.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,227,032,919.86 : 288,312,482,129.20 = 56,052,564,891.10 : x
  2. Step 2: Convert to fraction form
    192,227,032,919.86/288,312,482,129.20 = 56,052,564,891.10/x
  3. Step 3: Cross multiply
    192,227,032,919.86x = 288,312,482,129.20 × 56,052,564,891.10
  4. Step 4: Simplify right side
    192,227,032,919.86x = 16,160,654,113,461,093,007,360
  5. Step 5: Solve for x
    x = 16,160,654,113,461,093,007,360/192,227,032,919.86
  6. Step 6: Final answer
    x = 84,070,663,048.72

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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.