Home / 955,448,599,360.05-1,318,519,016,684.80-515,985,941,300

Finding the Fourth Proportional to 955,448,599,360.05, 1,318,519,016,684.80 and 515,985,941,300

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Solution

The fourth proportional to 955,448,599,360.05, 1,318,519,016,684.80 and 515,985,941,300 is: 712,060,571,758.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,448,599,360.05 : 1,318,519,016,684.80 = 515,985,941,300 : x
  2. Step 2: Convert to fraction form
    955,448,599,360.05/1,318,519,016,684.80 = 515,985,941,300/x
  3. Step 3: Cross multiply
    955,448,599,360.05x = 1,318,519,016,684.80 × 515,985,941,300
  4. Step 4: Simplify right side
    955,448,599,360.05x = 680,337,275,946,056,927,936,512
  5. Step 5: Solve for x
    x = 680,337,275,946,056,927,936,512/955,448,599,360.05
  6. Step 6: Final answer
    x = 712,060,571,758.38

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Double scale
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1.5x scale

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.