Home / 53,376,322,426.85-73,660,449,967.34-29,290,133,319.71

Finding the Fourth Proportional to 53,376,322,426.85, 73,660,449,967.34 and 29,290,133,319.71

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Solution

The fourth proportional to 53,376,322,426.85, 73,660,449,967.34 and 29,290,133,319.71 is: 40,421,001,332.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,376,322,426.85 : 73,660,449,967.34 = 29,290,133,319.71 : x
  2. Step 2: Convert to fraction form
    53,376,322,426.85/73,660,449,967.34 = 29,290,133,319.71/x
  3. Step 3: Cross multiply
    53,376,322,426.85x = 73,660,449,967.34 × 29,290,133,319.71
  4. Step 4: Simplify right side
    53,376,322,426.85x = 2,157,524,399,932,702,195,712
  5. Step 5: Solve for x
    x = 2,157,524,399,932,702,195,712/53,376,322,426.85
  6. Step 6: Final answer
    x = 40,421,001,332.37

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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.