Home / 134,536,197,174.24-185,572,471,430.52-86,287,818,025.92

Finding the Fourth Proportional to 134,536,197,174.24, 185,572,471,430.52 and 86,287,818,025.92

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Solution

The fourth proportional to 134,536,197,174.24, 185,572,471,430.52 and 86,287,818,025.92 is: 119,021,081,179.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,536,197,174.24 : 185,572,471,430.52 = 86,287,818,025.92 : x
  2. Step 2: Convert to fraction form
    134,536,197,174.24/185,572,471,430.52 = 86,287,818,025.92/x
  3. Step 3: Cross multiply
    134,536,197,174.24x = 185,572,471,430.52 × 86,287,818,025.92
  4. Step 4: Simplify right side
    134,536,197,174.24x = 16,012,643,645,416,947,056,640
  5. Step 5: Solve for x
    x = 16,012,643,645,416,947,056,640/134,536,197,174.24
  6. Step 6: Final answer
    x = 119,021,081,179.21

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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.