Home / 1,663,488,440.30-2,295,598,343.20-958,381,444.46

Finding the Fourth Proportional to 1,663,488,440.30, 2,295,598,343.20 and 958,381,444.46

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Solution

The fourth proportional to 1,663,488,440.30, 2,295,598,343.20 and 958,381,444.46 is: 1,322,557,345.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,488,440.30 : 2,295,598,343.20 = 958,381,444.46 : x
  2. Step 2: Convert to fraction form
    1,663,488,440.30/2,295,598,343.20 = 958,381,444.46/x
  3. Step 3: Cross multiply
    1,663,488,440.30x = 2,295,598,343.20 × 958,381,444.46
  4. Step 4: Simplify right side
    1,663,488,440.30x = 2,200,058,856,042,029,312
  5. Step 5: Solve for x
    x = 2,200,058,856,042,029,312/1,663,488,440.30
  6. Step 6: Final answer
    x = 1,322,557,345.61

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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.