Home / 468,510,839,043.68-646,499,780,360.34-262,753,431,560.48

Finding the Fourth Proportional to 468,510,839,043.68, 646,499,780,360.34 and 262,753,431,560.48

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Solution

The fourth proportional to 468,510,839,043.68, 646,499,780,360.34 and 262,753,431,560.48 is: 362,574,398,789.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,510,839,043.68 : 646,499,780,360.34 = 262,753,431,560.48 : x
  2. Step 2: Convert to fraction form
    468,510,839,043.68/646,499,780,360.34 = 262,753,431,560.48/x
  3. Step 3: Cross multiply
    468,510,839,043.68x = 646,499,780,360.34 × 262,753,431,560.48
  4. Step 4: Simplify right side
    468,510,839,043.68x = 169,870,035,792,775,958,495,232
  5. Step 5: Solve for x
    x = 169,870,035,792,775,958,495,232/468,510,839,043.68
  6. Step 6: Final answer
    x = 362,574,398,789.82

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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.