Home / 30,192,502,404.30-45,288,753,606.45-10,317,831,318.60

Finding the Fourth Proportional to 30,192,502,404.30, 45,288,753,606.45 and 10,317,831,318.60

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Solution

The fourth proportional to 30,192,502,404.30, 45,288,753,606.45 and 10,317,831,318.60 is: 15,476,746,977.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,192,502,404.30 : 45,288,753,606.45 = 10,317,831,318.60 : x
  2. Step 2: Convert to fraction form
    30,192,502,404.30/45,288,753,606.45 = 10,317,831,318.60/x
  3. Step 3: Cross multiply
    30,192,502,404.30x = 45,288,753,606.45 × 10,317,831,318.60
  4. Step 4: Simplify right side
    30,192,502,404.30x = 467,281,720,340,988,493,824
  5. Step 5: Solve for x
    x = 467,281,720,340,988,493,824/30,192,502,404.30
  6. Step 6: Final answer
    x = 15,476,746,977.90

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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.