Home / 884,976,002.90-1,327,464,004.35-612,654,262.10

Finding the Fourth Proportional to 884,976,002.90, 1,327,464,004.35 and 612,654,262.10

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Solution

The fourth proportional to 884,976,002.90, 1,327,464,004.35 and 612,654,262.10 is: 918,981,393.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,976,002.90 : 1,327,464,004.35 = 612,654,262.10 : x
  2. Step 2: Convert to fraction form
    884,976,002.90/1,327,464,004.35 = 612,654,262.10/x
  3. Step 3: Cross multiply
    884,976,002.90x = 1,327,464,004.35 × 612,654,262.10
  4. Step 4: Simplify right side
    884,976,002.90x = 813,276,480,049,360,384
  5. Step 5: Solve for x
    x = 813,276,480,049,360,384/884,976,002.90
  6. Step 6: Final answer
    x = 918,981,393.15

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1.5x scale

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.