Home / 1,894,914,048.80-2,842,371,073.20-667,674,624.80

Finding the Fourth Proportional to 1,894,914,048.80, 2,842,371,073.20 and 667,674,624.80

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Solution

The fourth proportional to 1,894,914,048.80, 2,842,371,073.20 and 667,674,624.80 is: 1,001,511,937.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,894,914,048.80 : 2,842,371,073.20 = 667,674,624.80 : x
  2. Step 2: Convert to fraction form
    1,894,914,048.80/2,842,371,073.20 = 667,674,624.80/x
  3. Step 3: Cross multiply
    1,894,914,048.80x = 2,842,371,073.20 × 667,674,624.80
  4. Step 4: Simplify right side
    1,894,914,048.80x = 1,897,779,039,841,182,976
  5. Step 5: Solve for x
    x = 1,897,779,039,841,182,976/1,894,914,048.80
  6. Step 6: Final answer
    x = 1,001,511,937.20

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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.