Home / 6,120,335,855.10-9,180,503,782.65-2,242,438,434.30

Finding the Fourth Proportional to 6,120,335,855.10, 9,180,503,782.65 and 2,242,438,434.30

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Solution

The fourth proportional to 6,120,335,855.10, 9,180,503,782.65 and 2,242,438,434.30 is: 3,363,657,651.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,120,335,855.10 : 9,180,503,782.65 = 2,242,438,434.30 : x
  2. Step 2: Convert to fraction form
    6,120,335,855.10/9,180,503,782.65 = 2,242,438,434.30/x
  3. Step 3: Cross multiply
    6,120,335,855.10x = 9,180,503,782.65 × 2,242,438,434.30
  4. Step 4: Simplify right side
    6,120,335,855.10x = 20,586,714,528,450,895,872
  5. Step 5: Solve for x
    x = 20,586,714,528,450,895,872/6,120,335,855.10
  6. Step 6: Final answer
    x = 3,363,657,651.45

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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.