Home / 1,049,612,743.45-1,574,425,000.75-350,102,958.91

Finding the Fourth Proportional to 1,049,612,743.45, 1,574,425,000.75 and 350,102,958.91

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Solution

The fourth proportional to 1,049,612,743.45, 1,574,425,000.75 and 350,102,958.91 is: 525,156,401.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,612,743.45 : 1,574,425,000.75 = 350,102,958.91 : x
  2. Step 2: Convert to fraction form
    1,049,612,743.45/1,574,425,000.75 = 350,102,958.91/x
  3. Step 3: Cross multiply
    1,049,612,743.45x = 1,574,425,000.75 × 350,102,958.91
  4. Step 4: Simplify right side
    1,049,612,743.45x = 551,210,851,335,706,496
  5. Step 5: Solve for x
    x = 551,210,851,335,706,496/1,049,612,743.45
  6. Step 6: Final answer
    x = 525,156,401.52

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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.