Home / 3,065,632,818.89-4,230,574,990.43-1,655,936,789.46

Finding the Fourth Proportional to 3,065,632,818.89, 4,230,574,990.43 and 1,655,936,789.46

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Solution

The fourth proportional to 3,065,632,818.89, 4,230,574,990.43 and 1,655,936,789.46 is: 2,285,193,687.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,065,632,818.89 : 4,230,574,990.43 = 1,655,936,789.46 : x
  2. Step 2: Convert to fraction form
    3,065,632,818.89/4,230,574,990.43 = 1,655,936,789.46/x
  3. Step 3: Cross multiply
    3,065,632,818.89x = 4,230,574,990.43 × 1,655,936,789.46
  4. Step 4: Simplify right side
    3,065,632,818.89x = 7,005,564,767,222,424,576
  5. Step 5: Solve for x
    x = 7,005,564,767,222,424,576/3,065,632,818.89
  6. Step 6: Final answer
    x = 2,285,193,687.92

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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.