Home / 986,310,773.76-1,360,592,833.01-609,847,020.48

Finding the Fourth Proportional to 986,310,773.76, 1,360,592,833.01 and 609,847,020.48

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Solution

The fourth proportional to 986,310,773.76, 1,360,592,833.01 and 609,847,020.48 is: 841,269,818.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    986,310,773.76 : 1,360,592,833.01 = 609,847,020.48 : x
  2. Step 2: Convert to fraction form
    986,310,773.76/1,360,592,833.01 = 609,847,020.48/x
  3. Step 3: Cross multiply
    986,310,773.76x = 1,360,592,833.01 × 609,847,020.48
  4. Step 4: Simplify right side
    986,310,773.76x = 829,753,485,294,541,568
  5. Step 5: Solve for x
    x = 829,753,485,294,541,568/986,310,773.76
  6. Step 6: Final answer
    x = 841,269,818.16

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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.