Home / 1,006,461,725,498.60-1,509,904,615,535.90-326,486,987,454.20

Finding the Fourth Proportional to 1,006,461,725,498.60, 1,509,904,615,535.90 and 326,486,987,454.20

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Solution

The fourth proportional to 1,006,461,725,498.60, 1,509,904,615,535.90 and 326,486,987,454.20 is: 489,799,260,896.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,461,725,498.60 : 1,509,904,615,535.90 = 326,486,987,454.20 : x
  2. Step 2: Convert to fraction form
    1,006,461,725,498.60/1,509,904,615,535.90 = 326,486,987,454.20/x
  3. Step 3: Cross multiply
    1,006,461,725,498.60x = 1,509,904,615,535.90 × 326,486,987,454.20
  4. Step 4: Simplify right side
    1,006,461,725,498.60x = 492,964,209,269,508,021,420,032
  5. Step 5: Solve for x
    x = 492,964,209,269,508,021,420,032/1,006,461,725,498.60
  6. Step 6: Final answer
    x = 489,799,260,896.18

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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.