Home / 2,228,581,808.10-3,342,872,712.15-2,194,144,431.30

Finding the Fourth Proportional to 2,228,581,808.10, 3,342,872,712.15 and 2,194,144,431.30

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Solution

The fourth proportional to 2,228,581,808.10, 3,342,872,712.15 and 2,194,144,431.30 is: 3,291,216,646.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,228,581,808.10 : 3,342,872,712.15 = 2,194,144,431.30 : x
  2. Step 2: Convert to fraction form
    2,228,581,808.10/3,342,872,712.15 = 2,194,144,431.30/x
  3. Step 3: Cross multiply
    2,228,581,808.10x = 3,342,872,712.15 × 2,194,144,431.30
  4. Step 4: Simplify right side
    2,228,581,808.10x = 7,334,745,545,908,651,008
  5. Step 5: Solve for x
    x = 7,334,745,545,908,651,008/2,228,581,808.10
  6. Step 6: Final answer
    x = 3,291,216,646.95

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Half scale
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Double scale
Find fourth proportional to 2,228,581,809.10, 3,342,872,713.65 and 2,194,144,432.30
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.