Home / 15,894,122,187.51-23,845,835,560.59-5,125,186,937.81

Finding the Fourth Proportional to 15,894,122,187.51, 23,845,835,560.59 and 5,125,186,937.81

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Solution

The fourth proportional to 15,894,122,187.51, 23,845,835,560.59 and 5,125,186,937.81 is: 7,689,280,571.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,894,122,187.51 : 23,845,835,560.59 = 5,125,186,937.81 : x
  2. Step 2: Convert to fraction form
    15,894,122,187.51/23,845,835,560.59 = 5,125,186,937.81/x
  3. Step 3: Cross multiply
    15,894,122,187.51x = 23,845,835,560.59 × 5,125,186,937.81
  4. Step 4: Simplify right side
    15,894,122,187.51x = 122,214,364,936,345,321,472
  5. Step 5: Solve for x
    x = 122,214,364,936,345,321,472/15,894,122,187.51
  6. Step 6: Final answer
    x = 7,689,280,571.43

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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.