Home / 668,272,632,346.71-922,216,332,124.27-363,780,599,887.35

Finding the Fourth Proportional to 668,272,632,346.71, 922,216,332,124.27 and 363,780,599,887.35

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Solution

The fourth proportional to 668,272,632,346.71, 922,216,332,124.27 and 363,780,599,887.35 is: 502,017,282,000.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    668,272,632,346.71 : 922,216,332,124.27 = 363,780,599,887.35 : x
  2. Step 2: Convert to fraction form
    668,272,632,346.71/922,216,332,124.27 = 363,780,599,887.35/x
  3. Step 3: Cross multiply
    668,272,632,346.71x = 922,216,332,124.27 × 363,780,599,887.35
  4. Step 4: Simplify right side
    668,272,632,346.71x = 335,484,410,526,078,559,322,112
  5. Step 5: Solve for x
    x = 335,484,410,526,078,559,322,112/668,272,632,346.71
  6. Step 6: Final answer
    x = 502,017,282,000.60

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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.