Home / 1,543,953,323.52-2,130,672,044.07-839,105,355.96

Finding the Fourth Proportional to 1,543,953,323.52, 2,130,672,044.07 and 839,105,355.96

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Solution

The fourth proportional to 1,543,953,323.52, 2,130,672,044.07 and 839,105,355.96 is: 1,157,974,335.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,543,953,323.52 : 2,130,672,044.07 = 839,105,355.96 : x
  2. Step 2: Convert to fraction form
    1,543,953,323.52/2,130,672,044.07 = 839,105,355.96/x
  3. Step 3: Cross multiply
    1,543,953,323.52x = 2,130,672,044.07 × 839,105,355.96
  4. Step 4: Simplify right side
    1,543,953,323.52x = 1,787,858,323,973,378,304
  5. Step 5: Solve for x
    x = 1,787,858,323,973,378,304/1,543,953,323.52
  6. Step 6: Final answer
    x = 1,157,974,335.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.