Home / 430,186,767,002.97-593,925,656,508.61-273,845,172,572.39

Finding the Fourth Proportional to 430,186,767,002.97, 593,925,656,508.61 and 273,845,172,572.39

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Solution

The fourth proportional to 430,186,767,002.97, 593,925,656,508.61 and 273,845,172,572.39 is: 378,076,887,475.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    430,186,767,002.97 : 593,925,656,508.61 = 273,845,172,572.39 : x
  2. Step 2: Convert to fraction form
    430,186,767,002.97/593,925,656,508.61 = 273,845,172,572.39/x
  3. Step 3: Cross multiply
    430,186,767,002.97x = 593,925,656,508.61 × 273,845,172,572.39
  4. Step 4: Simplify right side
    430,186,767,002.97x = 162,643,673,901,770,339,254,272
  5. Step 5: Solve for x
    x = 162,643,673,901,770,339,254,272/430,186,767,002.97
  6. Step 6: Final answer
    x = 378,076,887,475.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.