Home / 757,392,122,489.02-1,045,201,692,543.40-410,165,096,752.29

Finding the Fourth Proportional to 757,392,122,489.02, 1,045,201,692,543.40 and 410,165,096,752.29

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Solution

The fourth proportional to 757,392,122,489.02, 1,045,201,692,543.40 and 410,165,096,752.29 is: 566,028,138,685.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,392,122,489.02 : 1,045,201,692,543.40 = 410,165,096,752.29 : x
  2. Step 2: Convert to fraction form
    757,392,122,489.02/1,045,201,692,543.40 = 410,165,096,752.29/x
  3. Step 3: Cross multiply
    757,392,122,489.02x = 1,045,201,692,543.40 × 410,165,096,752.29
  4. Step 4: Simplify right side
    757,392,122,489.02x = 428,705,253,347,720,920,301,568
  5. Step 5: Solve for x
    x = 428,705,253,347,720,920,301,568/757,392,122,489.02
  6. Step 6: Final answer
    x = 566,028,138,685.77

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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.