Home / 1,137,457,025.72-1,569,696,500.01-635,674,184.23

Finding the Fourth Proportional to 1,137,457,025.72, 1,569,696,500.01 and 635,674,184.23

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Solution

The fourth proportional to 1,137,457,025.72, 1,569,696,500.01 and 635,674,184.23 is: 877,233,618.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,457,025.72 : 1,569,696,500.01 = 635,674,184.23 : x
  2. Step 2: Convert to fraction form
    1,137,457,025.72/1,569,696,500.01 = 635,674,184.23/x
  3. Step 3: Cross multiply
    1,137,457,025.72x = 1,569,696,500.01 × 635,674,184.23
  4. Step 4: Simplify right side
    1,137,457,025.72x = 997,815,542,131,034,112
  5. Step 5: Solve for x
    x = 997,815,542,131,034,112/1,137,457,025.72
  6. Step 6: Final answer
    x = 877,233,618.12

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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.