Home / 14,375,341,394.97-21,563,451,380.84-4,931,852,763.93

Finding the Fourth Proportional to 14,375,341,394.97, 21,563,451,380.84 and 4,931,852,763.93

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Solution

The fourth proportional to 14,375,341,394.97, 21,563,451,380.84 and 4,931,852,763.93 is: 7,397,929,855.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,375,341,394.97 : 21,563,451,380.84 = 4,931,852,763.93 : x
  2. Step 2: Convert to fraction form
    14,375,341,394.97/21,563,451,380.84 = 4,931,852,763.93/x
  3. Step 3: Cross multiply
    14,375,341,394.97x = 21,563,451,380.84 × 4,931,852,763.93
  4. Step 4: Simplify right side
    14,375,341,394.97x = 106,347,767,292,465,938,432
  5. Step 5: Solve for x
    x = 106,347,767,292,465,938,432/14,375,341,394.97
  6. Step 6: Final answer
    x = 7,397,929,855.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.