Home / 1,994,548,110.30-2,991,822,165.45-614,183,256.90

Finding the Fourth Proportional to 1,994,548,110.30, 2,991,822,165.45 and 614,183,256.90

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Solution

The fourth proportional to 1,994,548,110.30, 2,991,822,165.45 and 614,183,256.90 is: 921,274,885.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,994,548,110.30 : 2,991,822,165.45 = 614,183,256.90 : x
  2. Step 2: Convert to fraction form
    1,994,548,110.30/2,991,822,165.45 = 614,183,256.90/x
  3. Step 3: Cross multiply
    1,994,548,110.30x = 2,991,822,165.45 × 614,183,256.90
  4. Step 4: Simplify right side
    1,994,548,110.30x = 1,837,527,081,641,691,392
  5. Step 5: Solve for x
    x = 1,837,527,081,641,691,392/1,994,548,110.30
  6. Step 6: Final answer
    x = 921,274,885.35

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Double scale
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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.