Home / 106,861,112,572.16-147,481,940,204.16-64,618,232,695.04

Finding the Fourth Proportional to 106,861,112,572.16, 147,481,940,204.16 and 64,618,232,695.04

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Solution

The fourth proportional to 106,861,112,572.16, 147,481,940,204.16 and 64,618,232,695.04 is: 89,181,387,887.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,861,112,572.16 : 147,481,940,204.16 = 64,618,232,695.04 : x
  2. Step 2: Convert to fraction form
    106,861,112,572.16/147,481,940,204.16 = 64,618,232,695.04/x
  3. Step 3: Cross multiply
    106,861,112,572.16x = 147,481,940,204.16 × 64,618,232,695.04
  4. Step 4: Simplify right side
    106,861,112,572.16x = 9,530,022,330,428,385,394,688
  5. Step 5: Solve for x
    x = 9,530,022,330,428,385,394,688/106,861,112,572.16
  6. Step 6: Final answer
    x = 89,181,387,887.88

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1.5x scale

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.