Home / 7,891,070,258.43-10,889,590,203.81-4,274,004,017.38

Finding the Fourth Proportional to 7,891,070,258.43, 10,889,590,203.81 and 4,274,004,017.38

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Solution

The fourth proportional to 7,891,070,258.43, 10,889,590,203.81 and 4,274,004,017.38 is: 5,898,078,556.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,891,070,258.43 : 10,889,590,203.81 = 4,274,004,017.38 : x
  2. Step 2: Convert to fraction form
    7,891,070,258.43/10,889,590,203.81 = 4,274,004,017.38/x
  3. Step 3: Cross multiply
    7,891,070,258.43x = 10,889,590,203.81 × 4,274,004,017.38
  4. Step 4: Simplify right side
    7,891,070,258.43x = 46,542,152,278,746,120,192
  5. Step 5: Solve for x
    x = 46,542,152,278,746,120,192/7,891,070,258.43
  6. Step 6: Final answer
    x = 5,898,078,556.46

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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.