Home / 7,684,978,048.50-11,527,722,240.99-2,642,785,042.93

Finding the Fourth Proportional to 7,684,978,048.50, 11,527,722,240.99 and 2,642,785,042.93

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Solution

The fourth proportional to 7,684,978,048.50, 11,527,722,240.99 and 2,642,785,042.93 is: 3,964,265,314.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,684,978,048.50 : 11,527,722,240.99 = 2,642,785,042.93 : x
  2. Step 2: Convert to fraction form
    7,684,978,048.50/11,527,722,240.99 = 2,642,785,042.93/x
  3. Step 3: Cross multiply
    7,684,978,048.50x = 11,527,722,240.99 × 2,642,785,042.93
  4. Step 4: Simplify right side
    7,684,978,048.50x = 30,465,291,917,539,868,672
  5. Step 5: Solve for x
    x = 30,465,291,917,539,868,672/7,684,978,048.50
  6. Step 6: Final answer
    x = 3,964,265,314.14

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1.5x scale

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.