Home / 57,834,768,127.20-86,752,152,190.80-55,385,887,999.20

Finding the Fourth Proportional to 57,834,768,127.20, 86,752,152,190.80 and 55,385,887,999.20

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Solution

The fourth proportional to 57,834,768,127.20, 86,752,152,190.80 and 55,385,887,999.20 is: 83,078,831,998.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,834,768,127.20 : 86,752,152,190.80 = 55,385,887,999.20 : x
  2. Step 2: Convert to fraction form
    57,834,768,127.20/86,752,152,190.80 = 55,385,887,999.20/x
  3. Step 3: Cross multiply
    57,834,768,127.20x = 86,752,152,190.80 × 55,385,887,999.20
  4. Step 4: Simplify right side
    57,834,768,127.20x = 4,804,844,984,929,201,684,480
  5. Step 5: Solve for x
    x = 4,804,844,984,929,201,684,480/57,834,768,127.20
  6. Step 6: Final answer
    x = 83,078,831,998.80

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.