Home / 38,509,160,720.28-53,134,683,842.92-22,232,485,489.72

Finding the Fourth Proportional to 38,509,160,720.28, 53,134,683,842.92 and 22,232,485,489.72

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Solution

The fourth proportional to 38,509,160,720.28, 53,134,683,842.92 and 22,232,485,489.72 is: 30,676,235,613.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,509,160,720.28 : 53,134,683,842.92 = 22,232,485,489.72 : x
  2. Step 2: Convert to fraction form
    38,509,160,720.28/53,134,683,842.92 = 22,232,485,489.72/x
  3. Step 3: Cross multiply
    38,509,160,720.28x = 53,134,683,842.92 × 22,232,485,489.72
  4. Step 4: Simplify right side
    38,509,160,720.28x = 1,181,316,087,538,578,620,416
  5. Step 5: Solve for x
    x = 1,181,316,087,538,578,620,416/38,509,160,720.28
  6. Step 6: Final answer
    x = 30,676,235,613.63

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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.