Home / 2,329,949,331.90-3,215,308,347.99-1,272,676,899.42

Finding the Fourth Proportional to 2,329,949,331.90, 3,215,308,347.99 and 1,272,676,899.42

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Solution

The fourth proportional to 2,329,949,331.90, 3,215,308,347.99 and 1,272,676,899.42 is: 1,756,282,251.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,329,949,331.90 : 3,215,308,347.99 = 1,272,676,899.42 : x
  2. Step 2: Convert to fraction form
    2,329,949,331.90/3,215,308,347.99 = 1,272,676,899.42/x
  3. Step 3: Cross multiply
    2,329,949,331.90x = 3,215,308,347.99 × 1,272,676,899.42
  4. Step 4: Simplify right side
    2,329,949,331.90x = 4,092,048,658,999,155,712
  5. Step 5: Solve for x
    x = 4,092,048,658,999,155,712/2,329,949,331.90
  6. Step 6: Final answer
    x = 1,756,282,251.71

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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.