Home / 7,487,180,661.20-11,231,461,397.83-2,445,063,548.55

Finding the Fourth Proportional to 7,487,180,661.20, 11,231,461,397.83 and 2,445,063,548.55

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Solution

The fourth proportional to 7,487,180,661.20, 11,231,461,397.83 and 2,445,063,548.55 is: 3,667,820,786.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,487,180,661.20 : 11,231,461,397.83 = 2,445,063,548.55 : x
  2. Step 2: Convert to fraction form
    7,487,180,661.20/11,231,461,397.83 = 2,445,063,548.55/x
  3. Step 3: Cross multiply
    7,487,180,661.20x = 11,231,461,397.83 × 2,445,063,548.55
  4. Step 4: Simplify right side
    7,487,180,661.20x = 27,461,636,860,780,564,480
  5. Step 5: Solve for x
    x = 27,461,636,860,780,564,480/7,487,180,661.20
  6. Step 6: Final answer
    x = 3,667,820,786.41

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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.