Home / 2,185,678,652.42-3,278,747,613.63-711,933,360.50

Finding the Fourth Proportional to 2,185,678,652.42, 3,278,747,613.63 and 711,933,360.50

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Solution

The fourth proportional to 2,185,678,652.42, 3,278,747,613.63 and 711,933,360.50 is: 1,067,974,838.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,185,678,652.42 : 3,278,747,613.63 = 711,933,360.50 : x
  2. Step 2: Convert to fraction form
    2,185,678,652.42/3,278,747,613.63 = 711,933,360.50/x
  3. Step 3: Cross multiply
    2,185,678,652.42x = 3,278,747,613.63 × 711,933,360.50
  4. Step 4: Simplify right side
    2,185,678,652.42x = 2,334,249,806,789,314,560
  5. Step 5: Solve for x
    x = 2,334,249,806,789,314,560/2,185,678,652.42
  6. Step 6: Final answer
    x = 1,067,974,838.94

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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.