Home / 834,720,732,807.08-1,251,364,000,149.20-290,098,472,687.07

Finding the Fourth Proportional to 834,720,732,807.08, 1,251,364,000,149.20 and 290,098,472,687.07

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Solution

The fourth proportional to 834,720,732,807.08, 1,251,364,000,149.20 and 290,098,472,687.07 is: 434,898,488,741.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,720,732,807.08 : 1,251,364,000,149.20 = 290,098,472,687.07 : x
  2. Step 2: Convert to fraction form
    834,720,732,807.08/1,251,364,000,149.20 = 290,098,472,687.07/x
  3. Step 3: Cross multiply
    834,720,732,807.08x = 1,251,364,000,149.20 × 290,098,472,687.07
  4. Step 4: Simplify right side
    834,720,732,807.08x = 363,018,785,218,865,383,079,936
  5. Step 5: Solve for x
    x = 363,018,785,218,865,383,079,936/834,720,732,807.08
  6. Step 6: Final answer
    x = 434,898,488,741.34

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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.