Home / 4,825,560,220.60-7,238,340,330.90-2,988,900,124.60

Finding the Fourth Proportional to 4,825,560,220.60, 7,238,340,330.90 and 2,988,900,124.60

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Solution

The fourth proportional to 4,825,560,220.60, 7,238,340,330.90 and 2,988,900,124.60 is: 4,483,350,186.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,825,560,220.60 : 7,238,340,330.90 = 2,988,900,124.60 : x
  2. Step 2: Convert to fraction form
    4,825,560,220.60/7,238,340,330.90 = 2,988,900,124.60/x
  3. Step 3: Cross multiply
    4,825,560,220.60x = 7,238,340,330.90 × 2,988,900,124.60
  4. Step 4: Simplify right side
    4,825,560,220.60x = 21,634,676,316,924,215,296
  5. Step 5: Solve for x
    x = 21,634,676,316,924,215,296/4,825,560,220.60
  6. Step 6: Final answer
    x = 4,483,350,186.90

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Half scale
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Double scale
Find fourth proportional to 4,825,560,221.60, 7,238,340,332.40 and 2,988,900,125.60
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.