Home / 5,211,940,622.81-7,192,482,694.08-2,833,078,560.17

Finding the Fourth Proportional to 5,211,940,622.81, 7,192,482,694.08 and 2,833,078,560.17

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Solution

The fourth proportional to 5,211,940,622.81, 7,192,482,694.08 and 2,833,078,560.17 is: 3,909,650,932.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,211,940,622.81 : 7,192,482,694.08 = 2,833,078,560.17 : x
  2. Step 2: Convert to fraction form
    5,211,940,622.81/7,192,482,694.08 = 2,833,078,560.17/x
  3. Step 3: Cross multiply
    5,211,940,622.81x = 7,192,482,694.08 × 2,833,078,560.17
  4. Step 4: Simplify right side
    5,211,940,622.81x = 20,376,868,514,955,845,632
  5. Step 5: Solve for x
    x = 20,376,868,514,955,845,632/5,211,940,622.81
  6. Step 6: Final answer
    x = 3,909,650,932.28

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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.