Home / 1,459,687,998.55-2,014,264,862.21-856,883,097.80

Finding the Fourth Proportional to 1,459,687,998.55, 2,014,264,862.21 and 856,883,097.80

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Solution

The fourth proportional to 1,459,687,998.55, 2,014,264,862.21 and 856,883,097.80 is: 1,182,437,285.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,459,687,998.55 : 2,014,264,862.21 = 856,883,097.80 : x
  2. Step 2: Convert to fraction form
    1,459,687,998.55/2,014,264,862.21 = 856,883,097.80/x
  3. Step 3: Cross multiply
    1,459,687,998.55x = 2,014,264,862.21 × 856,883,097.80
  4. Step 4: Simplify right side
    1,459,687,998.55x = 1,725,989,514,923,120,384
  5. Step 5: Solve for x
    x = 1,725,989,514,923,120,384/1,459,687,998.55
  6. Step 6: Final answer
    x = 1,182,437,285.66

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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.