Home / 865,910,119.14-1,195,045,028.33-526,842,666.02

Finding the Fourth Proportional to 865,910,119.14, 1,195,045,028.33 and 526,842,666.02

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Solution

The fourth proportional to 865,910,119.14, 1,195,045,028.33 and 526,842,666.02 is: 727,097,067.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    865,910,119.14 : 1,195,045,028.33 = 526,842,666.02 : x
  2. Step 2: Convert to fraction form
    865,910,119.14/1,195,045,028.33 = 526,842,666.02/x
  3. Step 3: Cross multiply
    865,910,119.14x = 1,195,045,028.33 × 526,842,666.02
  4. Step 4: Simplify right side
    865,910,119.14x = 629,600,708,730,714,240
  5. Step 5: Solve for x
    x = 629,600,708,730,714,240/865,910,119.14
  6. Step 6: Final answer
    x = 727,097,067.95

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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.