Home / 526,250,398,853-789,282,287,965.40-239,341,252,419.57

Finding the Fourth Proportional to 526,250,398,853, 789,282,287,965.40 and 239,341,252,419.57

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Solution

The fourth proportional to 526,250,398,853, 789,282,287,965.40 and 239,341,252,419.57 is: 358,969,440,642.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    526,250,398,853 : 789,282,287,965.40 = 239,341,252,419.57 : x
  2. Step 2: Convert to fraction form
    526,250,398,853/789,282,287,965.40 = 239,341,252,419.57/x
  3. Step 3: Cross multiply
    526,250,398,853x = 789,282,287,965.40 × 239,341,252,419.57
  4. Step 4: Simplify right side
    526,250,398,853x = 188,907,811,314,222,564,900,864
  5. Step 5: Solve for x
    x = 188,907,811,314,222,564,900,864/526,250,398,853
  6. Step 6: Final answer
    x = 358,969,440,642.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.