Home / 1,063,274,473.80-1,592,360,793.90-517,378,278.60

Finding the Fourth Proportional to 1,063,274,473.80, 1,592,360,793.90 and 517,378,278.60

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Solution

The fourth proportional to 1,063,274,473.80, 1,592,360,793.90 and 517,378,278.60 is: 774,826,168.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,274,473.80 : 1,592,360,793.90 = 517,378,278.60 : x
  2. Step 2: Convert to fraction form
    1,063,274,473.80/1,592,360,793.90 = 517,378,278.60/x
  3. Step 3: Cross multiply
    1,063,274,473.80x = 1,592,360,793.90 × 517,378,278.60
  4. Step 4: Simplify right side
    1,063,274,473.80x = 823,852,886,458,111,488
  5. Step 5: Solve for x
    x = 823,852,886,458,111,488/1,063,274,473.80
  6. Step 6: Final answer
    x = 774,826,168.37

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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.