Home / 5,009,114,661.32-6,913,215,960.18-3,028,979,667.08

Finding the Fourth Proportional to 5,009,114,661.32, 6,913,215,960.18 and 3,028,979,667.08

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Solution

The fourth proportional to 5,009,114,661.32, 6,913,215,960.18 and 3,028,979,667.08 is: 4,180,377,570.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,009,114,661.32 : 6,913,215,960.18 = 3,028,979,667.08 : x
  2. Step 2: Convert to fraction form
    5,009,114,661.32/6,913,215,960.18 = 3,028,979,667.08/x
  3. Step 3: Cross multiply
    5,009,114,661.32x = 6,913,215,960.18 × 3,028,979,667.08
  4. Step 4: Simplify right side
    5,009,114,661.32x = 20,939,990,577,518,157,824
  5. Step 5: Solve for x
    x = 20,939,990,577,518,157,824/5,009,114,661.32
  6. Step 6: Final answer
    x = 4,180,377,570.35

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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.