Home / 787,098,047,095.27-1,086,199,321,605.50-439,874,121,228.05

Finding the Fourth Proportional to 787,098,047,095.27, 1,086,199,321,605.50 and 439,874,121,228.05

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Solution

The fourth proportional to 787,098,047,095.27, 1,086,199,321,605.50 and 439,874,121,228.05 is: 607,028,532,001.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    787,098,047,095.27 : 1,086,199,321,605.50 = 439,874,121,228.05 : x
  2. Step 2: Convert to fraction form
    787,098,047,095.27/1,086,199,321,605.50 = 439,874,121,228.05/x
  3. Step 3: Cross multiply
    787,098,047,095.27x = 1,086,199,321,605.50 × 439,874,121,228.05
  4. Step 4: Simplify right side
    787,098,047,095.27x = 477,790,972,069,723,351,547,904
  5. Step 5: Solve for x
    x = 477,790,972,069,723,351,547,904/787,098,047,095.27
  6. Step 6: Final answer
    x = 607,028,532,001.80

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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.