Home / 25,153,615,092.06-37,716,264,848.97-8,356,433,805.18

Finding the Fourth Proportional to 25,153,615,092.06, 37,716,264,848.97 and 8,356,433,805.18

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Solution

The fourth proportional to 25,153,615,092.06, 37,716,264,848.97 and 8,356,433,805.18 is: 12,529,947,263.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,153,615,092.06 : 37,716,264,848.97 = 8,356,433,805.18 : x
  2. Step 2: Convert to fraction form
    25,153,615,092.06/37,716,264,848.97 = 8,356,433,805.18/x
  3. Step 3: Cross multiply
    25,153,615,092.06x = 37,716,264,848.97 × 8,356,433,805.18
  4. Step 4: Simplify right side
    25,153,615,092.06x = 315,173,470,589,055,074,304
  5. Step 5: Solve for x
    x = 315,173,470,589,055,074,304/25,153,615,092.06
  6. Step 6: Final answer
    x = 12,529,947,263.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.