Home / 693,049,130.59-956,407,811.15-379,795,672.75

Finding the Fourth Proportional to 693,049,130.59, 956,407,811.15 and 379,795,672.75

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Solution

The fourth proportional to 693,049,130.59, 956,407,811.15 and 379,795,672.75 is: 524,118,034.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,049,130.59 : 956,407,811.15 = 379,795,672.75 : x
  2. Step 2: Convert to fraction form
    693,049,130.59/956,407,811.15 = 379,795,672.75/x
  3. Step 3: Cross multiply
    693,049,130.59x = 956,407,811.15 × 379,795,672.75
  4. Step 4: Simplify right side
    693,049,130.59x = 363,239,548,059,069,184
  5. Step 5: Solve for x
    x = 363,239,548,059,069,184/693,049,130.59
  6. Step 6: Final answer
    x = 524,118,034.39

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Double scale
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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.