Home / 1,033,233,157.84-1,425,820,687.92-609,983,155.36

Finding the Fourth Proportional to 1,033,233,157.84, 1,425,820,687.92 and 609,983,155.36

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Solution

The fourth proportional to 1,033,233,157.84, 1,425,820,687.92 and 609,983,155.36 is: 841,752,508.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,233,157.84 : 1,425,820,687.92 = 609,983,155.36 : x
  2. Step 2: Convert to fraction form
    1,033,233,157.84/1,425,820,687.92 = 609,983,155.36/x
  3. Step 3: Cross multiply
    1,033,233,157.84x = 1,425,820,687.92 × 609,983,155.36
  4. Step 4: Simplify right side
    1,033,233,157.84x = 869,726,602,195,007,488
  5. Step 5: Solve for x
    x = 869,726,602,195,007,488/1,033,233,157.84
  6. Step 6: Final answer
    x = 841,752,508.23

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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.