Home / 5,752,360,669.12-7,943,740,185.92-5,438,976,037.74

Finding the Fourth Proportional to 5,752,360,669.12, 7,943,740,185.92 and 5,438,976,037.74

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Solution

The fourth proportional to 5,752,360,669.12, 7,943,740,185.92 and 5,438,976,037.74 is: 7,510,970,713.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,752,360,669.12 : 7,943,740,185.92 = 5,438,976,037.74 : x
  2. Step 2: Convert to fraction form
    5,752,360,669.12/7,943,740,185.92 = 5,438,976,037.74/x
  3. Step 3: Cross multiply
    5,752,360,669.12x = 7,943,740,185.92 × 5,438,976,037.74
  4. Step 4: Simplify right side
    5,752,360,669.12x = 43,205,812,521,223,979,008
  5. Step 5: Solve for x
    x = 43,205,812,521,223,979,008/5,752,360,669.12
  6. Step 6: Final answer
    x = 7,510,970,713.85

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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.