Home / 1,379,982,609,009.70-2,069,971,137,648.90-1,296,006,327,312.10

Finding the Fourth Proportional to 1,379,982,609,009.70, 2,069,971,137,648.90 and 1,296,006,327,312.10

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Solution

The fourth proportional to 1,379,982,609,009.70, 2,069,971,137,648.90 and 1,296,006,327,312.10 is: 1,944,006,884,022.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,379,982,609,009.70 : 2,069,971,137,648.90 = 1,296,006,327,312.10 : x
  2. Step 2: Convert to fraction form
    1,379,982,609,009.70/2,069,971,137,648.90 = 1,296,006,327,312.10/x
  3. Step 3: Cross multiply
    1,379,982,609,009.70x = 2,069,971,137,648.90 × 1,296,006,327,312.10
  4. Step 4: Simplify right side
    1,379,982,609,009.70x = 2,682,695,691,746,400,144,457,728
  5. Step 5: Solve for x
    x = 2,682,695,691,746,400,144,457,728/1,379,982,609,009.70
  6. Step 6: Final answer
    x = 1,944,006,884,022.65

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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.