Home / 112,499,393,213.96-155,249,316,373.39-61,057,953,842.90

Finding the Fourth Proportional to 112,499,393,213.96, 155,249,316,373.39 and 61,057,953,842.90

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Solution

The fourth proportional to 112,499,393,213.96, 155,249,316,373.39 and 61,057,953,842.90 is: 84,260,059,743.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,499,393,213.96 : 155,249,316,373.39 = 61,057,953,842.90 : x
  2. Step 2: Convert to fraction form
    112,499,393,213.96/155,249,316,373.39 = 61,057,953,842.90/x
  3. Step 3: Cross multiply
    112,499,393,213.96x = 155,249,316,373.39 × 61,057,953,842.90
  4. Step 4: Simplify right side
    112,499,393,213.96x = 9,479,205,593,268,227,145,728
  5. Step 5: Solve for x
    x = 9,479,205,593,268,227,145,728/112,499,393,213.96
  6. Step 6: Final answer
    x = 84,260,059,743.08

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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.