Home / 982,649,651.70-1,473,974,477.55-466,088,999.70

Finding the Fourth Proportional to 982,649,651.70, 1,473,974,477.55 and 466,088,999.70

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Solution

The fourth proportional to 982,649,651.70, 1,473,974,477.55 and 466,088,999.70 is: 699,133,499.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,649,651.70 : 1,473,974,477.55 = 466,088,999.70 : x
  2. Step 2: Convert to fraction form
    982,649,651.70/1,473,974,477.55 = 466,088,999.70/x
  3. Step 3: Cross multiply
    982,649,651.70x = 1,473,974,477.55 × 466,088,999.70
  4. Step 4: Simplify right side
    982,649,651.70x = 687,003,289,824,609,536
  5. Step 5: Solve for x
    x = 687,003,289,824,609,536/982,649,651.70
  6. Step 6: Final answer
    x = 699,133,499.55

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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.