Home / 134,573,562,359.78-185,671,198,384.62-77,479,404,895.85

Finding the Fourth Proportional to 134,573,562,359.78, 185,671,198,384.62 and 77,479,404,895.85

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Solution

The fourth proportional to 134,573,562,359.78, 185,671,198,384.62 and 77,479,404,895.85 is: 106,898,366,253.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,573,562,359.78 : 185,671,198,384.62 = 77,479,404,895.85 : x
  2. Step 2: Convert to fraction form
    134,573,562,359.78/185,671,198,384.62 = 77,479,404,895.85/x
  3. Step 3: Cross multiply
    134,573,562,359.78x = 185,671,198,384.62 × 77,479,404,895.85
  4. Step 4: Simplify right side
    134,573,562,359.78x = 14,385,693,957,140,219,166,720
  5. Step 5: Solve for x
    x = 14,385,693,957,140,219,166,720/134,573,562,359.78
  6. Step 6: Final answer
    x = 106,898,366,253.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.