Home / 252,983,385,057.30-379,461,712,707.15-82,980,580,696.68

Finding the Fourth Proportional to 252,983,385,057.30, 379,461,712,707.15 and 82,980,580,696.68

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Solution

The fourth proportional to 252,983,385,057.30, 379,461,712,707.15 and 82,980,580,696.68 is: 124,466,487,257.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,983,385,057.30 : 379,461,712,707.15 = 82,980,580,696.68 : x
  2. Step 2: Convert to fraction form
    252,983,385,057.30/379,461,712,707.15 = 82,980,580,696.68/x
  3. Step 3: Cross multiply
    252,983,385,057.30x = 379,461,712,707.15 × 82,980,580,696.68
  4. Step 4: Simplify right side
    252,983,385,057.30x = 31,487,953,272,596,062,011,392
  5. Step 5: Solve for x
    x = 31,487,953,272,596,062,011,392/252,983,385,057.30
  6. Step 6: Final answer
    x = 124,466,487,257.51

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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.