Home / 1,275,480,037.90-1,913,220,056.85-967,102,540.30

Finding the Fourth Proportional to 1,275,480,037.90, 1,913,220,056.85 and 967,102,540.30

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Solution

The fourth proportional to 1,275,480,037.90, 1,913,220,056.85 and 967,102,540.30 is: 1,450,653,810.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,275,480,037.90 : 1,913,220,056.85 = 967,102,540.30 : x
  2. Step 2: Convert to fraction form
    1,275,480,037.90/1,913,220,056.85 = 967,102,540.30/x
  3. Step 3: Cross multiply
    1,275,480,037.90x = 1,913,220,056.85 × 967,102,540.30
  4. Step 4: Simplify right side
    1,275,480,037.90x = 1,850,279,977,132,545,280
  5. Step 5: Solve for x
    x = 1,850,279,977,132,545,280/1,275,480,037.90
  6. Step 6: Final answer
    x = 1,450,653,810.45

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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.