Home / 4,155,941,909.67-5,735,128,948.87-2,250,687,909.75

Finding the Fourth Proportional to 4,155,941,909.67, 5,735,128,948.87 and 2,250,687,909.75

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Solution

The fourth proportional to 4,155,941,909.67, 5,735,128,948.87 and 2,250,687,909.75 is: 3,105,910,926.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,155,941,909.67 : 5,735,128,948.87 = 2,250,687,909.75 : x
  2. Step 2: Convert to fraction form
    4,155,941,909.67/5,735,128,948.87 = 2,250,687,909.75/x
  3. Step 3: Cross multiply
    4,155,941,909.67x = 5,735,128,948.87 × 2,250,687,909.75
  4. Step 4: Simplify right side
    4,155,941,909.67x = 12,907,985,386,078,935,040
  5. Step 5: Solve for x
    x = 12,907,985,386,078,935,040/4,155,941,909.67
  6. Step 6: Final answer
    x = 3,105,910,926.24

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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.