Home / 252,983,385,058.30-379,461,712,708.65-82,980,580,697.68

Finding the Fourth Proportional to 252,983,385,058.30, 379,461,712,708.65 and 82,980,580,697.68

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Solution

The fourth proportional to 252,983,385,058.30, 379,461,712,708.65 and 82,980,580,697.68 is: 124,466,487,259.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,983,385,058.30 : 379,461,712,708.65 = 82,980,580,697.68 : x
  2. Step 2: Convert to fraction form
    252,983,385,058.30/379,461,712,708.65 = 82,980,580,697.68/x
  3. Step 3: Cross multiply
    252,983,385,058.30x = 379,461,712,708.65 × 82,980,580,697.68
  4. Step 4: Simplify right side
    252,983,385,058.30x = 31,487,953,273,099,995,054,080
  5. Step 5: Solve for x
    x = 31,487,953,273,099,995,054,080/252,983,385,058.30
  6. Step 6: Final answer
    x = 124,466,487,259.01

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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.