Home / 9,621,669,555,667.20-13,278,155,636,632-5,232,256,715,024

Finding the Fourth Proportional to 9,621,669,555,667.20, 13,278,155,636,632 and 5,232,256,715,024

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Solution

The fourth proportional to 9,621,669,555,667.20, 13,278,155,636,632 and 5,232,256,715,024 is: 7,220,651,113,712.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,621,669,555,667.20 : 13,278,155,636,632 = 5,232,256,715,024 : x
  2. Step 2: Convert to fraction form
    9,621,669,555,667.20/13,278,155,636,632 = 5,232,256,715,024/x
  3. Step 3: Cross multiply
    9,621,669,555,667.20x = 13,278,155,636,632 × 5,232,256,715,024
  4. Step 4: Simplify right side
    9,621,669,555,667.20x = 69,474,718,992,901,554,086,871,040
  5. Step 5: Solve for x
    x = 69,474,718,992,901,554,086,871,040/9,621,669,555,667.20
  6. Step 6: Final answer
    x = 7,220,651,113,712.45

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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.