Home / 119,620,944,319.14-165,041,065,229.85-68,870,582,128.98

Finding the Fourth Proportional to 119,620,944,319.14, 165,041,065,229.85 and 68,870,582,128.98

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Solution

The fourth proportional to 119,620,944,319.14, 165,041,065,229.85 and 68,870,582,128.98 is: 95,020,770,001.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,620,944,319.14 : 165,041,065,229.85 = 68,870,582,128.98 : x
  2. Step 2: Convert to fraction form
    119,620,944,319.14/165,041,065,229.85 = 68,870,582,128.98/x
  3. Step 3: Cross multiply
    119,620,944,319.14x = 165,041,065,229.85 × 68,870,582,128.98
  4. Step 4: Simplify right side
    119,620,944,319.14x = 11,366,474,237,566,729,060,352
  5. Step 5: Solve for x
    x = 11,366,474,237,566,729,060,352/119,620,944,319.14
  6. Step 6: Final answer
    x = 95,020,770,001.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.