Home / 4,098,154,107.18-5,655,454,560-2,218,559,391

Finding the Fourth Proportional to 4,098,154,107.18, 5,655,454,560 and 2,218,559,391

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Solution

The fourth proportional to 4,098,154,107.18, 5,655,454,560 and 2,218,559,391 is: 3,061,612,983.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,098,154,107.18 : 5,655,454,560 = 2,218,559,391 : x
  2. Step 2: Convert to fraction form
    4,098,154,107.18/5,655,454,560 = 2,218,559,391/x
  3. Step 3: Cross multiply
    4,098,154,107.18x = 5,655,454,560 × 2,218,559,391
  4. Step 4: Simplify right side
    4,098,154,107.18x = 12,546,961,824,461,772,800
  5. Step 5: Solve for x
    x = 12,546,961,824,461,772,800/4,098,154,107.18
  6. Step 6: Final answer
    x = 3,061,612,983.87

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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.