Home / 13,233,975,657.70-19,850,963,486.55-13,142,142,652.90

Finding the Fourth Proportional to 13,233,975,657.70, 19,850,963,486.55 and 13,142,142,652.90

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Solution

The fourth proportional to 13,233,975,657.70, 19,850,963,486.55 and 13,142,142,652.90 is: 19,713,213,979.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,233,975,657.70 : 19,850,963,486.55 = 13,142,142,652.90 : x
  2. Step 2: Convert to fraction form
    13,233,975,657.70/19,850,963,486.55 = 13,142,142,652.90/x
  3. Step 3: Cross multiply
    13,233,975,657.70x = 19,850,963,486.55 × 13,142,142,652.90
  4. Step 4: Simplify right side
    13,233,975,657.70x = 260,884,193,937,749,245,952
  5. Step 5: Solve for x
    x = 260,884,193,937,749,245,952/13,233,975,657.70
  6. Step 6: Final answer
    x = 19,713,213,979.35

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Double scale
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Similar ratio
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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.