Home / 9,302,180,512.06-12,834,802,661.83-5,287,534,776.24

Finding the Fourth Proportional to 9,302,180,512.06, 12,834,802,661.83 and 5,287,534,776.24

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Solution

The fourth proportional to 9,302,180,512.06, 12,834,802,661.83 and 5,287,534,776.24 is: 7,295,543,806.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,302,180,512.06 : 12,834,802,661.83 = 5,287,534,776.24 : x
  2. Step 2: Convert to fraction form
    9,302,180,512.06/12,834,802,661.83 = 5,287,534,776.24/x
  3. Step 3: Cross multiply
    9,302,180,512.06x = 12,834,802,661.83 × 5,287,534,776.24
  4. Step 4: Simplify right side
    9,302,180,512.06x = 67,864,465,420,603,842,560
  5. Step 5: Solve for x
    x = 67,864,465,420,603,842,560/9,302,180,512.06
  6. Step 6: Final answer
    x = 7,295,543,806.38

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Double scale
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1.5x scale

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.