Home / 743,356,281,146.30-1,025,831,717,312.20-413,752,245,854.33

Finding the Fourth Proportional to 743,356,281,146.30, 1,025,831,717,312.20 and 413,752,245,854.33

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Solution

The fourth proportional to 743,356,281,146.30, 1,025,831,717,312.20 and 413,752,245,854.33 is: 570,978,126,736.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    743,356,281,146.30 : 1,025,831,717,312.20 = 413,752,245,854.33 : x
  2. Step 2: Convert to fraction form
    743,356,281,146.30/1,025,831,717,312.20 = 413,752,245,854.33/x
  3. Step 3: Cross multiply
    743,356,281,146.30x = 1,025,831,717,312.20 × 413,752,245,854.33
  4. Step 4: Simplify right side
    743,356,281,146.30x = 424,440,176,906,526,913,462,272
  5. Step 5: Solve for x
    x = 424,440,176,906,526,913,462,272/743,356,281,146.30
  6. Step 6: Final answer
    x = 570,978,126,736.23

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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.