Home / 668,272,632,350.46-922,216,332,129.47-363,780,599,891.10

Finding the Fourth Proportional to 668,272,632,350.46, 922,216,332,129.47 and 363,780,599,891.10

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Solution

The fourth proportional to 668,272,632,350.46, 922,216,332,129.47 and 363,780,599,891.10 is: 502,017,282,005.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    668,272,632,350.46 : 922,216,332,129.47 = 363,780,599,891.10 : x
  2. Step 2: Convert to fraction form
    668,272,632,350.46/922,216,332,129.47 = 363,780,599,891.10/x
  3. Step 3: Cross multiply
    668,272,632,350.46x = 922,216,332,129.47 × 363,780,599,891.10
  4. Step 4: Simplify right side
    668,272,632,350.46x = 335,484,410,531,428,477,960,192
  5. Step 5: Solve for x
    x = 335,484,410,531,428,477,960,192/668,272,632,350.46
  6. Step 6: Final answer
    x = 502,017,282,005.78

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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.