Home / 1,214,454,707.85-1,676,059,836.85-738,035,123.18

Finding the Fourth Proportional to 1,214,454,707.85, 1,676,059,836.85 and 738,035,123.18

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Solution

The fourth proportional to 1,214,454,707.85, 1,676,059,836.85 and 738,035,123.18 is: 1,018,556,740.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,454,707.85 : 1,676,059,836.85 = 738,035,123.18 : x
  2. Step 2: Convert to fraction form
    1,214,454,707.85/1,676,059,836.85 = 738,035,123.18/x
  3. Step 3: Cross multiply
    1,214,454,707.85x = 1,676,059,836.85 × 738,035,123.18
  4. Step 4: Simplify right side
    1,214,454,707.85x = 1,236,991,028,148,672,512
  5. Step 5: Solve for x
    x = 1,236,991,028,148,672,512/1,214,454,707.85
  6. Step 6: Final answer
    x = 1,018,556,740.04

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Double scale
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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.