Home / 1,236,734,867.70-1,855,102,301.55-1,043,024,623.20

Finding the Fourth Proportional to 1,236,734,867.70, 1,855,102,301.55 and 1,043,024,623.20

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Solution

The fourth proportional to 1,236,734,867.70, 1,855,102,301.55 and 1,043,024,623.20 is: 1,564,536,934.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,236,734,867.70 : 1,855,102,301.55 = 1,043,024,623.20 : x
  2. Step 2: Convert to fraction form
    1,236,734,867.70/1,855,102,301.55 = 1,043,024,623.20/x
  3. Step 3: Cross multiply
    1,236,734,867.70x = 1,855,102,301.55 × 1,043,024,623.20
  4. Step 4: Simplify right side
    1,236,734,867.70x = 1,934,917,379,071,641,600
  5. Step 5: Solve for x
    x = 1,934,917,379,071,641,600/1,236,734,867.70
  6. Step 6: Final answer
    x = 1,564,536,934.80

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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.