Home / 795,687,905.94-1,090,096,320.24-765,865,703.10

Finding the Fourth Proportional to 795,687,905.94, 1,090,096,320.24 and 765,865,703.10

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Solution

The fourth proportional to 795,687,905.94, 1,090,096,320.24 and 765,865,703.10 is: 1,049,239,756.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    795,687,905.94 : 1,090,096,320.24 = 765,865,703.10 : x
  2. Step 2: Convert to fraction form
    795,687,905.94/1,090,096,320.24 = 765,865,703.10/x
  3. Step 3: Cross multiply
    795,687,905.94x = 1,090,096,320.24 × 765,865,703.10
  4. Step 4: Simplify right side
    795,687,905.94x = 834,867,384,747,330,432
  5. Step 5: Solve for x
    x = 834,867,384,747,330,432/795,687,905.94
  6. Step 6: Final answer
    x = 1,049,239,756.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.