Home / 34,320,300,194.61-47,362,578,249.06-18,871,090,859.16

Finding the Fourth Proportional to 34,320,300,194.61, 47,362,578,249.06 and 18,871,090,859.16

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Solution

The fourth proportional to 34,320,300,194.61, 47,362,578,249.06 and 18,871,090,859.16 is: 26,042,415,491.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,320,300,194.61 : 47,362,578,249.06 = 18,871,090,859.16 : x
  2. Step 2: Convert to fraction form
    34,320,300,194.61/47,362,578,249.06 = 18,871,090,859.16/x
  3. Step 3: Cross multiply
    34,320,300,194.61x = 47,362,578,249.06 × 18,871,090,859.16
  4. Step 4: Simplify right side
    34,320,300,194.61x = 893,783,517,462,086,287,360
  5. Step 5: Solve for x
    x = 893,783,517,462,086,287,360/34,320,300,194.61
  6. Step 6: Final answer
    x = 26,042,415,491.53

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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.