Home / 2,882,138,959.72-4,323,798,083.10-991,089,534.92

Finding the Fourth Proportional to 2,882,138,959.72, 4,323,798,083.10 and 991,089,534.92

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Solution

The fourth proportional to 2,882,138,959.72, 4,323,798,083.10 and 991,089,534.92 is: 1,486,837,064.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,882,138,959.72 : 4,323,798,083.10 = 991,089,534.92 : x
  2. Step 2: Convert to fraction form
    2,882,138,959.72/4,323,798,083.10 = 991,089,534.92/x
  3. Step 3: Cross multiply
    2,882,138,959.72x = 4,323,798,083.10 × 991,089,534.92
  4. Step 4: Simplify right side
    2,882,138,959.72x = 4,285,271,031,267,566,592
  5. Step 5: Solve for x
    x = 4,285,271,031,267,566,592/2,882,138,959.72
  6. Step 6: Final answer
    x = 1,486,837,064.82

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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.