Home / 1,659,131,578.02-2,289,602,496.24-896,175,644.34

Finding the Fourth Proportional to 1,659,131,578.02, 2,289,602,496.24 and 896,175,644.34

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Solution

The fourth proportional to 1,659,131,578.02, 2,289,602,496.24 and 896,175,644.34 is: 1,236,722,885.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,659,131,578.02 : 2,289,602,496.24 = 896,175,644.34 : x
  2. Step 2: Convert to fraction form
    1,659,131,578.02/2,289,602,496.24 = 896,175,644.34/x
  3. Step 3: Cross multiply
    1,659,131,578.02x = 2,289,602,496.24 × 896,175,644.34
  4. Step 4: Simplify right side
    1,659,131,578.02x = 2,051,885,992,350,354,176
  5. Step 5: Solve for x
    x = 2,051,885,992,350,354,176/1,659,131,578.02
  6. Step 6: Final answer
    x = 1,236,722,885.35

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Double scale
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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.