Home / 1,519,542,132.76-2,096,967,219.42-824,181,108.76

Finding the Fourth Proportional to 1,519,542,132.76, 2,096,967,219.42 and 824,181,108.76

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Solution

The fourth proportional to 1,519,542,132.76, 2,096,967,219.42 and 824,181,108.76 is: 1,137,369,429.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,519,542,132.76 : 2,096,967,219.42 = 824,181,108.76 : x
  2. Step 2: Convert to fraction form
    1,519,542,132.76/2,096,967,219.42 = 824,181,108.76/x
  3. Step 3: Cross multiply
    1,519,542,132.76x = 2,096,967,219.42 × 824,181,108.76
  4. Step 4: Simplify right side
    1,519,542,132.76x = 1,728,280,767,934,949,888
  5. Step 5: Solve for x
    x = 1,728,280,767,934,949,888/1,519,542,132.76
  6. Step 6: Final answer
    x = 1,137,369,429.04

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Half scale
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Double scale
Find fourth proportional to 1,519,542,133.76, 2,096,967,220.80 and 824,181,109.76
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1.5x scale

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.