Home / 3,169,008,257,851.40-4,753,786,208,385.90-874,272,709,760.28

Finding the Fourth Proportional to 3,169,008,257,851.40, 4,753,786,208,385.90 and 874,272,709,760.28

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Solution

The fourth proportional to 3,169,008,257,851.40, 4,753,786,208,385.90 and 874,272,709,760.28 is: 1,311,484,607,125.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,169,008,257,851.40 : 4,753,786,208,385.90 = 874,272,709,760.28 : x
  2. Step 2: Convert to fraction form
    3,169,008,257,851.40/4,753,786,208,385.90 = 874,272,709,760.28/x
  3. Step 3: Cross multiply
    3,169,008,257,851.40x = 4,753,786,208,385.90 × 874,272,709,760.28
  4. Step 4: Simplify right side
    3,169,008,257,851.40x = 4,156,105,550,026,588,129,591,296
  5. Step 5: Solve for x
    x = 4,156,105,550,026,588,129,591,296/3,169,008,257,851.40
  6. Step 6: Final answer
    x = 1,311,484,607,125.78

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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.