Home / 955,448,614,031.80-1,318,519,036,938.20-515,985,955,967.82

Finding the Fourth Proportional to 955,448,614,031.80, 1,318,519,036,938.20 and 515,985,955,967.82

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Solution

The fourth proportional to 955,448,614,031.80, 1,318,519,036,938.20 and 515,985,955,967.82 is: 712,060,592,003.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,448,614,031.80 : 1,318,519,036,938.20 = 515,985,955,967.82 : x
  2. Step 2: Convert to fraction form
    955,448,614,031.80/1,318,519,036,938.20 = 515,985,955,967.82/x
  3. Step 3: Cross multiply
    955,448,614,031.80x = 1,318,519,036,938.20 × 515,985,955,967.82
  4. Step 4: Simplify right side
    955,448,614,031.80x = 680,337,305,736,326,439,501,824
  5. Step 5: Solve for x
    x = 680,337,305,736,326,439,501,824/955,448,614,031.80
  6. Step 6: Final answer
    x = 712,060,592,003.42

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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.