Home / 213,582,625,944.92-294,744,241,935.40-115,924,287,015.38

Finding the Fourth Proportional to 213,582,625,944.92, 294,744,241,935.40 and 115,924,287,015.38

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Solution

The fourth proportional to 213,582,625,944.92, 294,744,241,935.40 and 115,924,287,015.38 is: 159,975,634,474.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,582,625,944.92 : 294,744,241,935.40 = 115,924,287,015.38 : x
  2. Step 2: Convert to fraction form
    213,582,625,944.92/294,744,241,935.40 = 115,924,287,015.38/x
  3. Step 3: Cross multiply
    213,582,625,944.92x = 294,744,241,935.40 × 115,924,287,015.38
  4. Step 4: Simplify right side
    213,582,625,944.92x = 34,168,016,098,249,913,925,632
  5. Step 5: Solve for x
    x = 34,168,016,098,249,913,925,632/213,582,625,944.92
  6. Step 6: Final answer
    x = 159,975,634,474.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.