Home / 169,149,799,024.83-253,836,478,296.95-79,638,390,952.83

Finding the Fourth Proportional to 169,149,799,024.83, 253,836,478,296.95 and 79,638,390,952.83

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Solution

The fourth proportional to 169,149,799,024.83, 253,836,478,296.95 and 79,638,390,952.83 is: 119,510,214,101.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,149,799,024.83 : 253,836,478,296.95 = 79,638,390,952.83 : x
  2. Step 2: Convert to fraction form
    169,149,799,024.83/253,836,478,296.95 = 79,638,390,952.83/x
  3. Step 3: Cross multiply
    169,149,799,024.83x = 253,836,478,296.95 × 79,638,390,952.83
  4. Step 4: Simplify right side
    169,149,799,024.83x = 20,215,128,696,702,051,024,896
  5. Step 5: Solve for x
    x = 20,215,128,696,702,051,024,896/169,149,799,024.83
  6. Step 6: Final answer
    x = 119,510,214,101.61

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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.