Home / 2,588,928,016.70-3,883,392,025.06-865,642,000.70

Finding the Fourth Proportional to 2,588,928,016.70, 3,883,392,025.06 and 865,642,000.70

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Solution

The fourth proportional to 2,588,928,016.70, 3,883,392,025.06 and 865,642,000.70 is: 1,298,463,001.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,588,928,016.70 : 3,883,392,025.06 = 865,642,000.70 : x
  2. Step 2: Convert to fraction form
    2,588,928,016.70/3,883,392,025.06 = 865,642,000.70/x
  3. Step 3: Cross multiply
    2,588,928,016.70x = 3,883,392,025.06 × 865,642,000.70
  4. Step 4: Simplify right side
    2,588,928,016.70x = 3,361,627,242,075,363,328
  5. Step 5: Solve for x
    x = 3,361,627,242,075,363,328/2,588,928,016.70
  6. Step 6: Final answer
    x = 1,298,463,001.05

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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.