Home / 1,776,315,265.83-2,451,217,952.46-972,387,242.95

Finding the Fourth Proportional to 1,776,315,265.83, 2,451,217,952.46 and 972,387,242.95

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Solution

The fourth proportional to 1,776,315,265.83, 2,451,217,952.46 and 972,387,242.95 is: 1,341,841,233.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,315,265.83 : 2,451,217,952.46 = 972,387,242.95 : x
  2. Step 2: Convert to fraction form
    1,776,315,265.83/2,451,217,952.46 = 972,387,242.95/x
  3. Step 3: Cross multiply
    1,776,315,265.83x = 2,451,217,952.46 × 972,387,242.95
  4. Step 4: Simplify right side
    1,776,315,265.83x = 2,383,533,066,662,123,520
  5. Step 5: Solve for x
    x = 2,383,533,066,662,123,520/1,776,315,265.83
  6. Step 6: Final answer
    x = 1,341,841,233.10

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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.