Home / 1,374,297,960-2,058,845,931.18-812,377,489.44

Finding the Fourth Proportional to 1,374,297,960, 2,058,845,931.18 and 812,377,489.44

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Solution

The fourth proportional to 1,374,297,960, 2,058,845,931.18 and 812,377,489.44 is: 1,217,028,721.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,297,960 : 2,058,845,931.18 = 812,377,489.44 : x
  2. Step 2: Convert to fraction form
    1,374,297,960/2,058,845,931.18 = 812,377,489.44/x
  3. Step 3: Cross multiply
    1,374,297,960x = 2,058,845,931.18 × 812,377,489.44
  4. Step 4: Simplify right side
    1,374,297,960x = 1,672,560,088,715,767,552
  5. Step 5: Solve for x
    x = 1,672,560,088,715,767,552/1,374,297,960
  6. Step 6: Final answer
    x = 1,217,028,721.13

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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.