Home / 6,178,662,588.60-9,267,993,882.90-4,219,558,486.20

Finding the Fourth Proportional to 6,178,662,588.60, 9,267,993,882.90 and 4,219,558,486.20

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Solution

The fourth proportional to 6,178,662,588.60, 9,267,993,882.90 and 4,219,558,486.20 is: 6,329,337,729.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,178,662,588.60 : 9,267,993,882.90 = 4,219,558,486.20 : x
  2. Step 2: Convert to fraction form
    6,178,662,588.60/9,267,993,882.90 = 4,219,558,486.20/x
  3. Step 3: Cross multiply
    6,178,662,588.60x = 9,267,993,882.90 × 4,219,558,486.20
  4. Step 4: Simplify right side
    6,178,662,588.60x = 39,106,842,238,640,381,952
  5. Step 5: Solve for x
    x = 39,106,842,238,640,381,952/6,178,662,588.60
  6. Step 6: Final answer
    x = 6,329,337,729.30

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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.