Home / 955,448,614,014.30-1,318,519,036,914.10-515,985,955,950.38

Finding the Fourth Proportional to 955,448,614,014.30, 1,318,519,036,914.10 and 515,985,955,950.38

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Solution

The fourth proportional to 955,448,614,014.30, 1,318,519,036,914.10 and 515,985,955,950.38 is: 712,060,591,979.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,448,614,014.30 : 1,318,519,036,914.10 = 515,985,955,950.38 : x
  2. Step 2: Convert to fraction form
    955,448,614,014.30/1,318,519,036,914.10 = 515,985,955,950.38/x
  3. Step 3: Cross multiply
    955,448,614,014.30x = 1,318,519,036,914.10 × 515,985,955,950.38
  4. Step 4: Simplify right side
    955,448,614,014.30x = 680,337,305,700,896,314,753,024
  5. Step 5: Solve for x
    x = 680,337,305,700,896,314,753,024/955,448,614,014.30
  6. Step 6: Final answer
    x = 712,060,591,979.38

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Double scale
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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.