Home / 57,471,136,467.60-86,206,704,701.40-47,796,548,307.60

Finding the Fourth Proportional to 57,471,136,467.60, 86,206,704,701.40 and 47,796,548,307.60

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Solution

The fourth proportional to 57,471,136,467.60, 86,206,704,701.40 and 47,796,548,307.60 is: 71,694,822,461.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,471,136,467.60 : 86,206,704,701.40 = 47,796,548,307.60 : x
  2. Step 2: Convert to fraction form
    57,471,136,467.60/86,206,704,701.40 = 47,796,548,307.60/x
  3. Step 3: Cross multiply
    57,471,136,467.60x = 86,206,704,701.40 × 47,796,548,307.60
  4. Step 4: Simplify right side
    57,471,136,467.60x = 4,120,382,925,699,472,687,104
  5. Step 5: Solve for x
    x = 4,120,382,925,699,472,687,104/57,471,136,467.60
  6. Step 6: Final answer
    x = 71,694,822,461.40

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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.