Home / 892,175,410.58-1,231,235,294.13-535,001,338.67

Finding the Fourth Proportional to 892,175,410.58, 1,231,235,294.13 and 535,001,338.67

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Solution

The fourth proportional to 892,175,410.58, 1,231,235,294.13 and 535,001,338.67 is: 738,321,772.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,175,410.58 : 1,231,235,294.13 = 535,001,338.67 : x
  2. Step 2: Convert to fraction form
    892,175,410.58/1,231,235,294.13 = 535,001,338.67/x
  3. Step 3: Cross multiply
    892,175,410.58x = 1,231,235,294.13 × 535,001,338.67
  4. Step 4: Simplify right side
    892,175,410.58x = 658,712,530,571,145,088
  5. Step 5: Solve for x
    x = 658,712,530,571,145,088/892,175,410.58
  6. Step 6: Final answer
    x = 738,321,772.56

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.