Home / 1,349,726,382.78-2,024,066,153.99-464,243,374.39

Finding the Fourth Proportional to 1,349,726,382.78, 2,024,066,153.99 and 464,243,374.39

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Solution

The fourth proportional to 1,349,726,382.78, 2,024,066,153.99 and 464,243,374.39 is: 696,185,029.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,349,726,382.78 : 2,024,066,153.99 = 464,243,374.39 : x
  2. Step 2: Convert to fraction form
    1,349,726,382.78/2,024,066,153.99 = 464,243,374.39/x
  3. Step 3: Cross multiply
    1,349,726,382.78x = 2,024,066,153.99 × 464,243,374.39
  4. Step 4: Simplify right side
    1,349,726,382.78x = 939,659,301,309,525,504
  5. Step 5: Solve for x
    x = 939,659,301,309,525,504/1,349,726,382.78
  6. Step 6: Final answer
    x = 696,185,029.28

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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.