Home / 57,946,752,824.40-86,920,129,236.60-42,151,475,998.80

Finding the Fourth Proportional to 57,946,752,824.40, 86,920,129,236.60 and 42,151,475,998.80

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Solution

The fourth proportional to 57,946,752,824.40, 86,920,129,236.60 and 42,151,475,998.80 is: 63,227,213,998.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,946,752,824.40 : 86,920,129,236.60 = 42,151,475,998.80 : x
  2. Step 2: Convert to fraction form
    57,946,752,824.40/86,920,129,236.60 = 42,151,475,998.80/x
  3. Step 3: Cross multiply
    57,946,752,824.40x = 86,920,129,236.60 × 42,151,475,998.80
  4. Step 4: Simplify right side
    57,946,752,824.40x = 3,663,811,741,329,139,433,472
  5. Step 5: Solve for x
    x = 3,663,811,741,329,139,433,472/57,946,752,824.40
  6. Step 6: Final answer
    x = 63,227,213,998.20

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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.