Home / 1,939,287,631.14-2,676,225,104.10-1,092,525,113.70

Finding the Fourth Proportional to 1,939,287,631.14, 2,676,225,104.10 and 1,092,525,113.70

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Solution

The fourth proportional to 1,939,287,631.14, 2,676,225,104.10 and 1,092,525,113.70 is: 1,507,689,261.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,939,287,631.14 : 2,676,225,104.10 = 1,092,525,113.70 : x
  2. Step 2: Convert to fraction form
    1,939,287,631.14/2,676,225,104.10 = 1,092,525,113.70/x
  3. Step 3: Cross multiply
    1,939,287,631.14x = 2,676,225,104.10 × 1,092,525,113.70
  4. Step 4: Simplify right side
    1,939,287,631.14x = 2,923,843,136,143,646,720
  5. Step 5: Solve for x
    x = 2,923,843,136,143,646,720/1,939,287,631.14
  6. Step 6: Final answer
    x = 1,507,689,261.35

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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.