Home / 910,587,882.48-1,365,789,900.92-617,365,725.96

Finding the Fourth Proportional to 910,587,882.48, 1,365,789,900.92 and 617,365,725.96

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Solution

The fourth proportional to 910,587,882.48, 1,365,789,900.92 and 617,365,725.96 is: 925,986,266.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,587,882.48 : 1,365,789,900.92 = 617,365,725.96 : x
  2. Step 2: Convert to fraction form
    910,587,882.48/1,365,789,900.92 = 617,365,725.96/x
  3. Step 3: Cross multiply
    910,587,882.48x = 1,365,789,900.92 × 617,365,725.96
  4. Step 4: Simplify right side
    910,587,882.48x = 843,191,873,690,312,320
  5. Step 5: Solve for x
    x = 843,191,873,690,312,320/910,587,882.48
  6. Step 6: Final answer
    x = 925,986,266.58

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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.