Home / 955,448,614,023.30-1,318,519,036,926.40-515,985,955,959.35

Finding the Fourth Proportional to 955,448,614,023.30, 1,318,519,036,926.40 and 515,985,955,959.35

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Solution

The fourth proportional to 955,448,614,023.30, 1,318,519,036,926.40 and 515,985,955,959.35 is: 712,060,591,991.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,448,614,023.30 : 1,318,519,036,926.40 = 515,985,955,959.35 : x
  2. Step 2: Convert to fraction form
    955,448,614,023.30/1,318,519,036,926.40 = 515,985,955,959.35/x
  3. Step 3: Cross multiply
    955,448,614,023.30x = 1,318,519,036,926.40 × 515,985,955,959.35
  4. Step 4: Simplify right side
    955,448,614,023.30x = 680,337,305,719,069,931,995,136
  5. Step 5: Solve for x
    x = 680,337,305,719,069,931,995,136/955,448,614,023.30
  6. Step 6: Final answer
    x = 712,060,591,991.69

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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.