Home / 9,385,694,299.28-12,953,368,515.31-5,575,232,304.89

Finding the Fourth Proportional to 9,385,694,299.28, 12,953,368,515.31 and 5,575,232,304.89

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Solution

The fourth proportional to 9,385,694,299.28, 12,953,368,515.31 and 5,575,232,304.89 is: 7,694,480,163.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,385,694,299.28 : 12,953,368,515.31 = 5,575,232,304.89 : x
  2. Step 2: Convert to fraction form
    9,385,694,299.28/12,953,368,515.31 = 5,575,232,304.89/x
  3. Step 3: Cross multiply
    9,385,694,299.28x = 12,953,368,515.31 × 5,575,232,304.89
  4. Step 4: Simplify right side
    9,385,694,299.28x = 72,218,038,603,691,974,656
  5. Step 5: Solve for x
    x = 72,218,038,603,691,974,656/9,385,694,299.28
  6. Step 6: Final answer
    x = 7,694,480,163.21

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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.