Home / 2,070,970,534.62-3,106,467,415.17-690,781,253.58

Finding the Fourth Proportional to 2,070,970,534.62, 3,106,467,415.17 and 690,781,253.58

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Solution

The fourth proportional to 2,070,970,534.62, 3,106,467,415.17 and 690,781,253.58 is: 1,036,175,754.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,070,970,534.62 : 3,106,467,415.17 = 690,781,253.58 : x
  2. Step 2: Convert to fraction form
    2,070,970,534.62/3,106,467,415.17 = 690,781,253.58/x
  3. Step 3: Cross multiply
    2,070,970,534.62x = 3,106,467,415.17 × 690,781,253.58
  4. Step 4: Simplify right side
    2,070,970,534.62x = 2,145,889,455,256,555,008
  5. Step 5: Solve for x
    x = 2,145,889,455,256,555,008/2,070,970,534.62
  6. Step 6: Final answer
    x = 1,036,175,754.02

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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.