Home / 7,787,132,830.38-10,746,103,225.92-4,399,969,396.72

Finding the Fourth Proportional to 7,787,132,830.38, 10,746,103,225.92 and 4,399,969,396.72

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Solution

The fourth proportional to 7,787,132,830.38, 10,746,103,225.92 and 4,399,969,396.72 is: 6,071,878,617.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,787,132,830.38 : 10,746,103,225.92 = 4,399,969,396.72 : x
  2. Step 2: Convert to fraction form
    7,787,132,830.38/10,746,103,225.92 = 4,399,969,396.72/x
  3. Step 3: Cross multiply
    7,787,132,830.38x = 10,746,103,225.92 × 4,399,969,396.72
  4. Step 4: Simplify right side
    7,787,132,830.38x = 47,282,525,328,042,074,112
  5. Step 5: Solve for x
    x = 47,282,525,328,042,074,112/7,787,132,830.38
  6. Step 6: Final answer
    x = 6,071,878,617.97

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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.