Home / 955,523,760.86-1,318,538,685.84-532,105,426.82

Finding the Fourth Proportional to 955,523,760.86, 1,318,538,685.84 and 532,105,426.82

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Solution

The fourth proportional to 955,523,760.86, 1,318,538,685.84 and 532,105,426.82 is: 734,258,653.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,523,760.86 : 1,318,538,685.84 = 532,105,426.82 : x
  2. Step 2: Convert to fraction form
    955,523,760.86/1,318,538,685.84 = 532,105,426.82/x
  3. Step 3: Cross multiply
    955,523,760.86x = 1,318,538,685.84 × 532,105,426.82
  4. Step 4: Simplify right side
    955,523,760.86x = 701,601,590,207,575,040
  5. Step 5: Solve for x
    x = 701,601,590,207,575,040/955,523,760.86
  6. Step 6: Final answer
    x = 734,258,653.68

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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.