Home / 8,294,604,151.86-12,441,918,201.21-3,387,277,957.86

Finding the Fourth Proportional to 8,294,604,151.86, 12,441,918,201.21 and 3,387,277,957.86

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Solution

The fourth proportional to 8,294,604,151.86, 12,441,918,201.21 and 3,387,277,957.86 is: 5,080,921,826.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,294,604,151.86 : 12,441,918,201.21 = 3,387,277,957.86 : x
  2. Step 2: Convert to fraction form
    8,294,604,151.86/12,441,918,201.21 = 3,387,277,957.86/x
  3. Step 3: Cross multiply
    8,294,604,151.86x = 12,441,918,201.21 × 3,387,277,957.86
  4. Step 4: Simplify right side
    8,294,604,151.86x = 42,144,235,276,455,772,160
  5. Step 5: Solve for x
    x = 42,144,235,276,455,772,160/8,294,604,151.86
  6. Step 6: Final answer
    x = 5,080,921,826.39

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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.