Home / 19,822,490,389.34-29,738,215,133.42-6,557,717,299.74

Finding the Fourth Proportional to 19,822,490,389.34, 29,738,215,133.42 and 6,557,717,299.74

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Solution

The fourth proportional to 19,822,490,389.34, 29,738,215,133.42 and 6,557,717,299.74 is: 9,838,057,883.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,822,490,389.34 : 29,738,215,133.42 = 6,557,717,299.74 : x
  2. Step 2: Convert to fraction form
    19,822,490,389.34/29,738,215,133.42 = 6,557,717,299.74/x
  3. Step 3: Cross multiply
    19,822,490,389.34x = 29,738,215,133.42 × 6,557,717,299.74
  4. Step 4: Simplify right side
    19,822,490,389.34x = 195,014,807,843,785,408,512
  5. Step 5: Solve for x
    x = 195,014,807,843,785,408,512/19,822,490,389.34
  6. Step 6: Final answer
    x = 9,838,057,883.42

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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.