Home / 761,600,191,007.55-1,141,145,035,728.90-442,350,211,251.96

Finding the Fourth Proportional to 761,600,191,007.55, 1,141,145,035,728.90 and 442,350,211,251.96

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Solution

The fourth proportional to 761,600,191,007.55, 1,141,145,035,728.90 and 442,350,211,251.96 is: 662,796,246,093.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    761,600,191,007.55 : 1,141,145,035,728.90 = 442,350,211,251.96 : x
  2. Step 2: Convert to fraction form
    761,600,191,007.55/1,141,145,035,728.90 = 442,350,211,251.96/x
  3. Step 3: Cross multiply
    761,600,191,007.55x = 1,141,145,035,728.90 × 442,350,211,251.96
  4. Step 4: Simplify right side
    761,600,191,007.55x = 504,785,747,623,804,340,797,440
  5. Step 5: Solve for x
    x = 504,785,747,623,804,340,797,440/761,600,191,007.55
  6. Step 6: Final answer
    x = 662,796,246,093.38

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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.