Home / 13,233,975,019.20-19,850,962,528.80-13,142,142,014.40

Finding the Fourth Proportional to 13,233,975,019.20, 19,850,962,528.80 and 13,142,142,014.40

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Solution

The fourth proportional to 13,233,975,019.20, 19,850,962,528.80 and 13,142,142,014.40 is: 19,713,213,021.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,233,975,019.20 : 19,850,962,528.80 = 13,142,142,014.40 : x
  2. Step 2: Convert to fraction form
    13,233,975,019.20/19,850,962,528.80 = 13,142,142,014.40/x
  3. Step 3: Cross multiply
    13,233,975,019.20x = 19,850,962,528.80 × 13,142,142,014.40
  4. Step 4: Simplify right side
    13,233,975,019.20x = 260,884,168,676,022,517,760
  5. Step 5: Solve for x
    x = 260,884,168,676,022,517,760/13,233,975,019.20
  6. Step 6: Final answer
    x = 19,713,213,021.60

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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.