Home / 8,191,590,545.68-11,302,429,046.28-4,976,436,268.60

Finding the Fourth Proportional to 8,191,590,545.68, 11,302,429,046.28 and 4,976,436,268.60

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Solution

The fourth proportional to 8,191,590,545.68, 11,302,429,046.28 and 4,976,436,268.60 is: 6,866,287,751.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,191,590,545.68 : 11,302,429,046.28 = 4,976,436,268.60 : x
  2. Step 2: Convert to fraction form
    8,191,590,545.68/11,302,429,046.28 = 4,976,436,268.60/x
  3. Step 3: Cross multiply
    8,191,590,545.68x = 11,302,429,046.28 × 4,976,436,268.60
  4. Step 4: Simplify right side
    8,191,590,545.68x = 56,245,817,829,185,904,640
  5. Step 5: Solve for x
    x = 56,245,817,829,185,904,640/8,191,590,545.68
  6. Step 6: Final answer
    x = 6,866,287,751.51

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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.