Home / 12,404,830,253.92-17,120,113,003.80-7,053,192,479.77

Finding the Fourth Proportional to 12,404,830,253.92, 17,120,113,003.80 and 7,053,192,479.77

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Solution

The fourth proportional to 12,404,830,253.92, 17,120,113,003.80 and 7,053,192,479.77 is: 9,734,228,507.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,404,830,253.92 : 17,120,113,003.80 = 7,053,192,479.77 : x
  2. Step 2: Convert to fraction form
    12,404,830,253.92/17,120,113,003.80 = 7,053,192,479.77/x
  3. Step 3: Cross multiply
    12,404,830,253.92x = 17,120,113,003.80 × 7,053,192,479.77
  4. Step 4: Simplify right side
    12,404,830,253.92x = 120,751,452,291,166,814,208
  5. Step 5: Solve for x
    x = 120,751,452,291,166,814,208/12,404,830,253.92
  6. Step 6: Final answer
    x = 9,734,228,507.72

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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.