Home / 2,210,398,998.72-3,051,727,242.84-1,407,079,758.24

Finding the Fourth Proportional to 2,210,398,998.72, 3,051,727,242.84 and 1,407,079,758.24

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Solution

The fourth proportional to 2,210,398,998.72, 3,051,727,242.84 and 1,407,079,758.24 is: 1,942,646,388.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,210,398,998.72 : 3,051,727,242.84 = 1,407,079,758.24 : x
  2. Step 2: Convert to fraction form
    2,210,398,998.72/3,051,727,242.84 = 1,407,079,758.24/x
  3. Step 3: Cross multiply
    2,210,398,998.72x = 3,051,727,242.84 × 1,407,079,758.24
  4. Step 4: Simplify right side
    2,210,398,998.72x = 4,294,023,631,069,729,280
  5. Step 5: Solve for x
    x = 4,294,023,631,069,729,280/2,210,398,998.72
  6. Step 6: Final answer
    x = 1,942,646,388.08

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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.