Home / 5,009,114,650.32-6,913,215,945-3,028,979,656.08

Finding the Fourth Proportional to 5,009,114,650.32, 6,913,215,945 and 3,028,979,656.08

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Solution

The fourth proportional to 5,009,114,650.32, 6,913,215,945 and 3,028,979,656.08 is: 4,180,377,555.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,009,114,650.32 : 6,913,215,945 = 3,028,979,656.08 : x
  2. Step 2: Convert to fraction form
    5,009,114,650.32/6,913,215,945 = 3,028,979,656.08/x
  3. Step 3: Cross multiply
    5,009,114,650.32x = 6,913,215,945 × 3,028,979,656.08
  4. Step 4: Simplify right side
    5,009,114,650.32x = 20,939,990,455,492,870,144
  5. Step 5: Solve for x
    x = 20,939,990,455,492,870,144/5,009,114,650.32
  6. Step 6: Final answer
    x = 4,180,377,555.17

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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.