Home / 749,230,929,420.32-1,033,911,930,828.10-424,063,239,789.44

Finding the Fourth Proportional to 749,230,929,420.32, 1,033,911,930,828.10 and 424,063,239,789.44

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Solution

The fourth proportional to 749,230,929,420.32, 1,033,911,930,828.10 and 424,063,239,789.44 is: 585,192,129,458.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,230,929,420.32 : 1,033,911,930,828.10 = 424,063,239,789.44 : x
  2. Step 2: Convert to fraction form
    749,230,929,420.32/1,033,911,930,828.10 = 424,063,239,789.44/x
  3. Step 3: Cross multiply
    749,230,929,420.32x = 1,033,911,930,828.10 × 424,063,239,789.44
  4. Step 4: Simplify right side
    749,230,929,420.32x = 438,444,043,043,919,454,273,536
  5. Step 5: Solve for x
    x = 438,444,043,043,919,454,273,536/749,230,929,420.32
  6. Step 6: Final answer
    x = 585,192,129,458.86

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Double scale
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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.