Home / 30,513,335,989.20-45,770,003,983.80-22,248,365,557.20

Finding the Fourth Proportional to 30,513,335,989.20, 45,770,003,983.80 and 22,248,365,557.20

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Solution

The fourth proportional to 30,513,335,989.20, 45,770,003,983.80 and 22,248,365,557.20 is: 33,372,548,335.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,513,335,989.20 : 45,770,003,983.80 = 22,248,365,557.20 : x
  2. Step 2: Convert to fraction form
    30,513,335,989.20/45,770,003,983.80 = 22,248,365,557.20/x
  3. Step 3: Cross multiply
    30,513,335,989.20x = 45,770,003,983.80 × 22,248,365,557.20
  4. Step 4: Simplify right side
    30,513,335,989.20x = 1,018,307,780,186,082,770,944
  5. Step 5: Solve for x
    x = 1,018,307,780,186,082,770,944/30,513,335,989.20
  6. Step 6: Final answer
    x = 33,372,548,335.80

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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.