Home / 668,272,632,346.75-922,216,332,124.25-363,780,599,887.35

Finding the Fourth Proportional to 668,272,632,346.75, 922,216,332,124.25 and 363,780,599,887.35

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Solution

The fourth proportional to 668,272,632,346.75, 922,216,332,124.25 and 363,780,599,887.35 is: 502,017,282,000.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    668,272,632,346.75 : 922,216,332,124.25 = 363,780,599,887.35 : x
  2. Step 2: Convert to fraction form
    668,272,632,346.75/922,216,332,124.25 = 363,780,599,887.35/x
  3. Step 3: Cross multiply
    668,272,632,346.75x = 922,216,332,124.25 × 363,780,599,887.35
  4. Step 4: Simplify right side
    668,272,632,346.75x = 335,484,410,526,071,244,455,936
  5. Step 5: Solve for x
    x = 335,484,410,526,071,244,455,936/668,272,632,346.75
  6. Step 6: Final answer
    x = 502,017,282,000.55

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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.