Home / 996,274,769,947.20-1,494,412,154,920.80-459,051,691,867.20

Finding the Fourth Proportional to 996,274,769,947.20, 1,494,412,154,920.80 and 459,051,691,867.20

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Solution

The fourth proportional to 996,274,769,947.20, 1,494,412,154,920.80 and 459,051,691,867.20 is: 688,577,537,800.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,274,769,947.20 : 1,494,412,154,920.80 = 459,051,691,867.20 : x
  2. Step 2: Convert to fraction form
    996,274,769,947.20/1,494,412,154,920.80 = 459,051,691,867.20/x
  3. Step 3: Cross multiply
    996,274,769,947.20x = 1,494,412,154,920.80 × 459,051,691,867.20
  4. Step 4: Simplify right side
    996,274,769,947.20x = 686,012,428,063,301,420,711,936
  5. Step 5: Solve for x
    x = 686,012,428,063,301,420,711,936/996,274,769,947.20
  6. Step 6: Final answer
    x = 688,577,537,800.80

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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.