Home / 6,551,010,064.80-9,826,515,097.20-2,129,420,944.80

Finding the Fourth Proportional to 6,551,010,064.80, 9,826,515,097.20 and 2,129,420,944.80

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Solution

The fourth proportional to 6,551,010,064.80, 9,826,515,097.20 and 2,129,420,944.80 is: 3,194,131,417.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,551,010,064.80 : 9,826,515,097.20 = 2,129,420,944.80 : x
  2. Step 2: Convert to fraction form
    6,551,010,064.80/9,826,515,097.20 = 2,129,420,944.80/x
  3. Step 3: Cross multiply
    6,551,010,064.80x = 9,826,515,097.20 × 2,129,420,944.80
  4. Step 4: Simplify right side
    6,551,010,064.80x = 20,924,787,062,371,090,432
  5. Step 5: Solve for x
    x = 20,924,787,062,371,090,432/6,551,010,064.80
  6. Step 6: Final answer
    x = 3,194,131,417.20

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Half scale
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Double scale
Find fourth proportional to 6,551,010,065.80, 9,826,515,098.70 and 2,129,420,945.80
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.