Home / 13,233,975,615.20-19,850,963,422.80-13,142,142,610.40

Finding the Fourth Proportional to 13,233,975,615.20, 19,850,963,422.80 and 13,142,142,610.40

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Solution

The fourth proportional to 13,233,975,615.20, 19,850,963,422.80 and 13,142,142,610.40 is: 19,713,213,915.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,233,975,615.20 : 19,850,963,422.80 = 13,142,142,610.40 : x
  2. Step 2: Convert to fraction form
    13,233,975,615.20/19,850,963,422.80 = 13,142,142,610.40/x
  3. Step 3: Cross multiply
    13,233,975,615.20x = 19,850,963,422.80 × 13,142,142,610.40
  4. Step 4: Simplify right side
    13,233,975,615.20x = 260,884,192,256,271,679,488
  5. Step 5: Solve for x
    x = 260,884,192,256,271,679,488/13,233,975,615.20
  6. Step 6: Final answer
    x = 19,713,213,915.60

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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.