Home / 972,073,386-1,341,461,272.68-532,040,238

Finding the Fourth Proportional to 972,073,386, 1,341,461,272.68 and 532,040,238

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Solution

The fourth proportional to 972,073,386, 1,341,461,272.68 and 532,040,238 is: 734,215,528.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,073,386 : 1,341,461,272.68 = 532,040,238 : x
  2. Step 2: Convert to fraction form
    972,073,386/1,341,461,272.68 = 532,040,238/x
  3. Step 3: Cross multiply
    972,073,386x = 1,341,461,272.68 × 532,040,238
  4. Step 4: Simplify right side
    972,073,386x = 713,711,374,784,450,176
  5. Step 5: Solve for x
    x = 713,711,374,784,450,176/972,073,386
  6. Step 6: Final answer
    x = 734,215,528.44

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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.