Home / 730,120,231,102.60-1,006,401,739,717.40-575,543,832,411.88

Finding the Fourth Proportional to 730,120,231,102.60, 1,006,401,739,717.40 and 575,543,832,411.88

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Solution

The fourth proportional to 730,120,231,102.60, 1,006,401,739,717.40 and 575,543,832,411.88 is: 793,332,782,120.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,120,231,102.60 : 1,006,401,739,717.40 = 575,543,832,411.88 : x
  2. Step 2: Convert to fraction form
    730,120,231,102.60/1,006,401,739,717.40 = 575,543,832,411.88/x
  3. Step 3: Cross multiply
    730,120,231,102.60x = 1,006,401,739,717.40 × 575,543,832,411.88
  4. Step 4: Simplify right side
    730,120,231,102.60x = 579,228,314,222,935,773,544,448
  5. Step 5: Solve for x
    x = 579,228,314,222,935,773,544,448/730,120,231,102.60
  6. Step 6: Final answer
    x = 793,332,782,120.29

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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.