Home / 2,192,196,398.90-3,288,294,598.35-556,421,000.90

Finding the Fourth Proportional to 2,192,196,398.90, 3,288,294,598.35 and 556,421,000.90

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Solution

The fourth proportional to 2,192,196,398.90, 3,288,294,598.35 and 556,421,000.90 is: 834,631,501.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,192,196,398.90 : 3,288,294,598.35 = 556,421,000.90 : x
  2. Step 2: Convert to fraction form
    2,192,196,398.90/3,288,294,598.35 = 556,421,000.90/x
  3. Step 3: Cross multiply
    2,192,196,398.90x = 3,288,294,598.35 × 556,421,000.90
  4. Step 4: Simplify right side
    2,192,196,398.90x = 1,829,676,171,667,970,304
  5. Step 5: Solve for x
    x = 1,829,676,171,667,970,304/2,192,196,398.90
  6. Step 6: Final answer
    x = 834,631,501.35

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Half scale
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Double scale
Find fourth proportional to 2,192,196,399.90, 3,288,294,599.85 and 556,421,001.90
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.