Home / 107,413,870,474.55-161,120,805,869.34-43,656,278,597.96

Finding the Fourth Proportional to 107,413,870,474.55, 161,120,805,869.34 and 43,656,278,597.96

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Solution

The fourth proportional to 107,413,870,474.55, 161,120,805,869.34 and 43,656,278,597.96 is: 65,484,417,960.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,413,870,474.55 : 161,120,805,869.34 = 43,656,278,597.96 : x
  2. Step 2: Convert to fraction form
    107,413,870,474.55/161,120,805,869.34 = 43,656,278,597.96/x
  3. Step 3: Cross multiply
    107,413,870,474.55x = 161,120,805,869.34 × 43,656,278,597.96
  4. Step 4: Simplify right side
    107,413,870,474.55x = 7,033,934,788,958,930,075,648
  5. Step 5: Solve for x
    x = 7,033,934,788,958,930,075,648/107,413,870,474.55
  6. Step 6: Final answer
    x = 65,484,417,960.95

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1.5x scale

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.