Home / 13,233,975,625.70-19,850,963,438.55-13,142,142,620.90

Finding the Fourth Proportional to 13,233,975,625.70, 19,850,963,438.55 and 13,142,142,620.90

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Solution

The fourth proportional to 13,233,975,625.70, 19,850,963,438.55 and 13,142,142,620.90 is: 19,713,213,931.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,233,975,625.70 : 19,850,963,438.55 = 13,142,142,620.90 : x
  2. Step 2: Convert to fraction form
    13,233,975,625.70/19,850,963,438.55 = 13,142,142,620.90/x
  3. Step 3: Cross multiply
    13,233,975,625.70x = 19,850,963,438.55 × 13,142,142,620.90
  4. Step 4: Simplify right side
    13,233,975,625.70x = 260,884,192,671,695,568,896
  5. Step 5: Solve for x
    x = 260,884,192,671,695,568,896/13,233,975,625.70
  6. Step 6: Final answer
    x = 19,713,213,931.35

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Double scale
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1.5x scale

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.