Home / 1,049,612,743.82-1,574,425,001.31-350,102,959.28

Finding the Fourth Proportional to 1,049,612,743.82, 1,574,425,001.31 and 350,102,959.28

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Solution

The fourth proportional to 1,049,612,743.82, 1,574,425,001.31 and 350,102,959.28 is: 525,156,402.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,612,743.82 : 1,574,425,001.31 = 350,102,959.28 : x
  2. Step 2: Convert to fraction form
    1,049,612,743.82/1,574,425,001.31 = 350,102,959.28/x
  3. Step 3: Cross multiply
    1,049,612,743.82x = 1,574,425,001.31 × 350,102,959.28
  4. Step 4: Simplify right side
    1,049,612,743.82x = 551,210,852,123,048,832
  5. Step 5: Solve for x
    x = 551,210,852,123,048,832/1,049,612,743.82
  6. Step 6: Final answer
    x = 525,156,402.08

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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.