Home / 797,202,031.80-1,195,803,047.70-766,591,030.20

Finding the Fourth Proportional to 797,202,031.80, 1,195,803,047.70 and 766,591,030.20

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Solution

The fourth proportional to 797,202,031.80, 1,195,803,047.70 and 766,591,030.20 is: 1,149,886,545.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,202,031.80 : 1,195,803,047.70 = 766,591,030.20 : x
  2. Step 2: Convert to fraction form
    797,202,031.80/1,195,803,047.70 = 766,591,030.20/x
  3. Step 3: Cross multiply
    797,202,031.80x = 1,195,803,047.70 × 766,591,030.20
  4. Step 4: Simplify right side
    797,202,031.80x = 916,691,890,252,642,816
  5. Step 5: Solve for x
    x = 916,691,890,252,642,816/797,202,031.80
  6. Step 6: Final answer
    x = 1,149,886,545.30

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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.