Home / 5,156,482,018,253.20-7,115,967,308,074.40-2,812,732,476,790.80

Finding the Fourth Proportional to 5,156,482,018,253.20, 7,115,967,308,074.40 and 2,812,732,476,790.80

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Solution

The fourth proportional to 5,156,482,018,253.20, 7,115,967,308,074.40 and 2,812,732,476,790.80 is: 3,881,582,885,453.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,156,482,018,253.20 : 7,115,967,308,074.40 = 2,812,732,476,790.80 : x
  2. Step 2: Convert to fraction form
    5,156,482,018,253.20/7,115,967,308,074.40 = 2,812,732,476,790.80/x
  3. Step 3: Cross multiply
    5,156,482,018,253.20x = 7,115,967,308,074.40 × 2,812,732,476,790.80
  4. Step 4: Simplify right side
    5,156,482,018,253.20x = 20,015,312,351,202,466,680,799,232
  5. Step 5: Solve for x
    x = 20,015,312,351,202,466,680,799,232/5,156,482,018,253.20
  6. Step 6: Final answer
    x = 3,881,582,885,453.91

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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.