Home / 57,946,753,331.20-86,920,129,996.80-16,587,888,947.20

Finding the Fourth Proportional to 57,946,753,331.20, 86,920,129,996.80 and 16,587,888,947.20

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Solution

The fourth proportional to 57,946,753,331.20, 86,920,129,996.80 and 16,587,888,947.20 is: 24,881,833,420.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,946,753,331.20 : 86,920,129,996.80 = 16,587,888,947.20 : x
  2. Step 2: Convert to fraction form
    57,946,753,331.20/86,920,129,996.80 = 16,587,888,947.20/x
  3. Step 3: Cross multiply
    57,946,753,331.20x = 86,920,129,996.80 × 16,587,888,947.20
  4. Step 4: Simplify right side
    57,946,753,331.20x = 1,441,821,463,663,106,064,384
  5. Step 5: Solve for x
    x = 1,441,821,463,663,106,064,384/57,946,753,331.20
  6. Step 6: Final answer
    x = 24,881,833,420.80

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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.