Home / 1,150,401,038.20-1,725,601,557.30-798,374,519.80

Finding the Fourth Proportional to 1,150,401,038.20, 1,725,601,557.30 and 798,374,519.80

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Solution

The fourth proportional to 1,150,401,038.20, 1,725,601,557.30 and 798,374,519.80 is: 1,197,561,779.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,401,038.20 : 1,725,601,557.30 = 798,374,519.80 : x
  2. Step 2: Convert to fraction form
    1,150,401,038.20/1,725,601,557.30 = 798,374,519.80/x
  3. Step 3: Cross multiply
    1,150,401,038.20x = 1,725,601,557.30 × 798,374,519.80
  4. Step 4: Simplify right side
    1,150,401,038.20x = 1,377,676,314,675,519,488
  5. Step 5: Solve for x
    x = 1,377,676,314,675,519,488/1,150,401,038.20
  6. Step 6: Final answer
    x = 1,197,561,779.70

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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.