Home / 2,379,456,340.70-3,569,184,511.05-2,218,213,204.70

Finding the Fourth Proportional to 2,379,456,340.70, 3,569,184,511.05 and 2,218,213,204.70

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Solution

The fourth proportional to 2,379,456,340.70, 3,569,184,511.05 and 2,218,213,204.70 is: 3,327,319,807.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,379,456,340.70 : 3,569,184,511.05 = 2,218,213,204.70 : x
  2. Step 2: Convert to fraction form
    2,379,456,340.70/3,569,184,511.05 = 2,218,213,204.70/x
  3. Step 3: Cross multiply
    2,379,456,340.70x = 3,569,184,511.05 × 2,218,213,204.70
  4. Step 4: Simplify right side
    2,379,456,340.70x = 7,917,212,212,421,822,464
  5. Step 5: Solve for x
    x = 7,917,212,212,421,822,464/2,379,456,340.70
  6. Step 6: Final answer
    x = 3,327,319,807.05

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Half scale
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Double scale
Find fourth proportional to 2,379,456,341.70, 3,569,184,512.55 and 2,218,213,205.70
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.