Home / 57,946,752,679.80-86,920,129,019.70-57,579,420,660.60

Finding the Fourth Proportional to 57,946,752,679.80, 86,920,129,019.70 and 57,579,420,660.60

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Solution

The fourth proportional to 57,946,752,679.80, 86,920,129,019.70 and 57,579,420,660.60 is: 86,369,130,990.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,946,752,679.80 : 86,920,129,019.70 = 57,579,420,660.60 : x
  2. Step 2: Convert to fraction form
    57,946,752,679.80/86,920,129,019.70 = 57,579,420,660.60/x
  3. Step 3: Cross multiply
    57,946,752,679.80x = 86,920,129,019.70 × 57,579,420,660.60
  4. Step 4: Simplify right side
    57,946,752,679.80x = 5,004,810,672,698,931,806,208
  5. Step 5: Solve for x
    x = 5,004,810,672,698,931,806,208/57,946,752,679.80
  6. Step 6: Final answer
    x = 86,369,130,990.90

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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.