Home / 30,699,648,000.80-46,049,472,001.20-25,740,665,741.60

Finding the Fourth Proportional to 30,699,648,000.80, 46,049,472,001.20 and 25,740,665,741.60

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Solution

The fourth proportional to 30,699,648,000.80, 46,049,472,001.20 and 25,740,665,741.60 is: 38,610,998,612.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,699,648,000.80 : 46,049,472,001.20 = 25,740,665,741.60 : x
  2. Step 2: Convert to fraction form
    30,699,648,000.80/46,049,472,001.20 = 25,740,665,741.60/x
  3. Step 3: Cross multiply
    30,699,648,000.80x = 46,049,472,001.20 × 25,740,665,741.60
  4. Step 4: Simplify right side
    30,699,648,000.80x = 1,185,344,066,360,057,004,032
  5. Step 5: Solve for x
    x = 1,185,344,066,360,057,004,032/30,699,648,000.80
  6. Step 6: Final answer
    x = 38,610,998,612.40

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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.