Home / 797,202,435.60-1,195,803,653.40-668,207,926.80

Finding the Fourth Proportional to 797,202,435.60, 1,195,803,653.40 and 668,207,926.80

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Solution

The fourth proportional to 797,202,435.60, 1,195,803,653.40 and 668,207,926.80 is: 1,002,311,890.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,202,435.60 : 1,195,803,653.40 = 668,207,926.80 : x
  2. Step 2: Convert to fraction form
    797,202,435.60/1,195,803,653.40 = 668,207,926.80/x
  3. Step 3: Cross multiply
    797,202,435.60x = 1,195,803,653.40 × 668,207,926.80
  4. Step 4: Simplify right side
    797,202,435.60x = 799,045,480,098,279,808
  5. Step 5: Solve for x
    x = 799,045,480,098,279,808/797,202,435.60
  6. Step 6: Final answer
    x = 1,002,311,890.20

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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.