Home / 8,975,448,726.70-13,463,173,090.05-8,240,784,688.30

Finding the Fourth Proportional to 8,975,448,726.70, 13,463,173,090.05 and 8,240,784,688.30

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Solution

The fourth proportional to 8,975,448,726.70, 13,463,173,090.05 and 8,240,784,688.30 is: 12,361,177,032.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,975,448,726.70 : 13,463,173,090.05 = 8,240,784,688.30 : x
  2. Step 2: Convert to fraction form
    8,975,448,726.70/13,463,173,090.05 = 8,240,784,688.30/x
  3. Step 3: Cross multiply
    8,975,448,726.70x = 13,463,173,090.05 × 8,240,784,688.30
  4. Step 4: Simplify right side
    8,975,448,726.70x = 110,947,110,656,416,628,736
  5. Step 5: Solve for x
    x = 110,947,110,656,416,628,736/8,975,448,726.70
  6. Step 6: Final answer
    x = 12,361,177,032.45

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Double scale
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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.