Home / 8,988,262,438.40-12,403,822,571.84-4,974,224,791.04

Finding the Fourth Proportional to 8,988,262,438.40, 12,403,822,571.84 and 4,974,224,791.04

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Solution

The fourth proportional to 8,988,262,438.40, 12,403,822,571.84 and 4,974,224,791.04 is: 6,864,441,505.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,988,262,438.40 : 12,403,822,571.84 = 4,974,224,791.04 : x
  2. Step 2: Convert to fraction form
    8,988,262,438.40/12,403,822,571.84 = 4,974,224,791.04/x
  3. Step 3: Cross multiply
    8,988,262,438.40x = 12,403,822,571.84 × 4,974,224,791.04
  4. Step 4: Simplify right side
    8,988,262,438.40x = 61,699,401,740,508,061,696
  5. Step 5: Solve for x
    x = 61,699,401,740,508,061,696/8,988,262,438.40
  6. Step 6: Final answer
    x = 6,864,441,505.06

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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.