Home / 1,116,663,464.70-1,674,219,533.76-494,539,685.82

Finding the Fourth Proportional to 1,116,663,464.70, 1,674,219,533.76 and 494,539,685.82

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Solution

The fourth proportional to 1,116,663,464.70, 1,674,219,533.76 and 494,539,685.82 is: 741,466,008.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,663,464.70 : 1,674,219,533.76 = 494,539,685.82 : x
  2. Step 2: Convert to fraction form
    1,116,663,464.70/1,674,219,533.76 = 494,539,685.82/x
  3. Step 3: Cross multiply
    1,116,663,464.70x = 1,674,219,533.76 × 494,539,685.82
  4. Step 4: Simplify right side
    1,116,663,464.70x = 827,968,002,219,377,280
  5. Step 5: Solve for x
    x = 827,968,002,219,377,280/1,116,663,464.70
  6. Step 6: Final answer
    x = 741,466,008.69

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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.