Home / 116,926,081,950.80-161,330,337,862.80-66,177,024,612.32

Finding the Fourth Proportional to 116,926,081,950.80, 161,330,337,862.80 and 66,177,024,612.32

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Solution

The fourth proportional to 116,926,081,950.80, 161,330,337,862.80 and 66,177,024,612.32 is: 91,308,641,847.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,926,081,950.80 : 161,330,337,862.80 = 66,177,024,612.32 : x
  2. Step 2: Convert to fraction form
    116,926,081,950.80/161,330,337,862.80 = 66,177,024,612.32/x
  3. Step 3: Cross multiply
    116,926,081,950.80x = 161,330,337,862.80 × 66,177,024,612.32
  4. Step 4: Simplify right side
    116,926,081,950.80x = 10,676,361,739,460,415,586,304
  5. Step 5: Solve for x
    x = 10,676,361,739,460,415,586,304/116,926,081,950.80
  6. Step 6: Final answer
    x = 91,308,641,847.36

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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.