Home / 9,199,448,790.36-12,695,239,330.62-5,239,518,924.12

Finding the Fourth Proportional to 9,199,448,790.36, 12,695,239,330.62 and 5,239,518,924.12

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Solution

The fourth proportional to 9,199,448,790.36, 12,695,239,330.62 and 5,239,518,924.12 is: 7,230,536,115.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,199,448,790.36 : 12,695,239,330.62 = 5,239,518,924.12 : x
  2. Step 2: Convert to fraction form
    9,199,448,790.36/12,695,239,330.62 = 5,239,518,924.12/x
  3. Step 3: Cross multiply
    9,199,448,790.36x = 12,695,239,330.62 × 5,239,518,924.12
  4. Step 4: Simplify right side
    9,199,448,790.36x = 66,516,946,719,016,017,920
  5. Step 5: Solve for x
    x = 66,516,946,719,016,017,920/9,199,448,790.36
  6. Step 6: Final answer
    x = 7,230,536,115.24

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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.