Home / 9,674,906,970.96-13,351,785,842.21-5,388,120,267.45

Finding the Fourth Proportional to 9,674,906,970.96, 13,351,785,842.21 and 5,388,120,267.45

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Solution

The fourth proportional to 9,674,906,970.96, 13,351,785,842.21 and 5,388,120,267.45 is: 7,435,836,656.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,674,906,970.96 : 13,351,785,842.21 = 5,388,120,267.45 : x
  2. Step 2: Convert to fraction form
    9,674,906,970.96/13,351,785,842.21 = 5,388,120,267.45/x
  3. Step 3: Cross multiply
    9,674,906,970.96x = 13,351,785,842.21 × 5,388,120,267.45
  4. Step 4: Simplify right side
    9,674,906,970.96x = 71,941,027,903,101,140,992
  5. Step 5: Solve for x
    x = 71,941,027,903,101,140,992/9,674,906,970.96
  6. Step 6: Final answer
    x = 7,435,836,656.52

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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.