Home / 701,762,110.51-1,053,247,827.53-486,502,523.95

Finding the Fourth Proportional to 701,762,110.51, 1,053,247,827.53 and 486,502,523.95

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Solution

The fourth proportional to 701,762,110.51, 1,053,247,827.53 and 486,502,523.95 is: 730,172,972.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,762,110.51 : 1,053,247,827.53 = 486,502,523.95 : x
  2. Step 2: Convert to fraction form
    701,762,110.51/1,053,247,827.53 = 486,502,523.95/x
  3. Step 3: Cross multiply
    701,762,110.51x = 1,053,247,827.53 × 486,502,523.95
  4. Step 4: Simplify right side
    701,762,110.51x = 512,407,726,433,133,632
  5. Step 5: Solve for x
    x = 512,407,726,433,133,632/701,762,110.51
  6. Step 6: Final answer
    x = 730,172,972.81

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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.