Home / 57,834,768,127.70-86,752,152,191.55-55,385,887,999.70

Finding the Fourth Proportional to 57,834,768,127.70, 86,752,152,191.55 and 55,385,887,999.70

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Solution

The fourth proportional to 57,834,768,127.70, 86,752,152,191.55 and 55,385,887,999.70 is: 83,078,831,999.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,834,768,127.70 : 86,752,152,191.55 = 55,385,887,999.70 : x
  2. Step 2: Convert to fraction form
    57,834,768,127.70/86,752,152,191.55 = 55,385,887,999.70/x
  3. Step 3: Cross multiply
    57,834,768,127.70x = 86,752,152,191.55 × 55,385,887,999.70
  4. Step 4: Simplify right side
    57,834,768,127.70x = 4,804,844,985,014,117,466,112
  5. Step 5: Solve for x
    x = 4,804,844,985,014,117,466,112/57,834,768,127.70
  6. Step 6: Final answer
    x = 83,078,831,999.55

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Double scale
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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.