Home / 9,986,966,380.04-14,959,603,289.57-5,990,375,781.77

Finding the Fourth Proportional to 9,986,966,380.04, 14,959,603,289.57 and 5,990,375,781.77

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Solution

The fourth proportional to 9,986,966,380.04, 14,959,603,289.57 and 5,990,375,781.77 is: 8,973,059,670.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,986,966,380.04 : 14,959,603,289.57 = 5,990,375,781.77 : x
  2. Step 2: Convert to fraction form
    9,986,966,380.04/14,959,603,289.57 = 5,990,375,781.77/x
  3. Step 3: Cross multiply
    9,986,966,380.04x = 14,959,603,289.57 × 5,990,375,781.77
  4. Step 4: Simplify right side
    9,986,966,380.04x = 89,613,645,250,622,210,048
  5. Step 5: Solve for x
    x = 89,613,645,250,622,210,048/9,986,966,380.04
  6. Step 6: Final answer
    x = 8,973,059,670.03

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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.