Home / 2,899,467,688.80-4,349,452,058.28-800,943,361.92

Finding the Fourth Proportional to 2,899,467,688.80, 4,349,452,058.28 and 800,943,361.92

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Solution

The fourth proportional to 2,899,467,688.80, 4,349,452,058.28 and 800,943,361.92 is: 1,201,484,247.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,899,467,688.80 : 4,349,452,058.28 = 800,943,361.92 : x
  2. Step 2: Convert to fraction form
    2,899,467,688.80/4,349,452,058.28 = 800,943,361.92/x
  3. Step 3: Cross multiply
    2,899,467,688.80x = 4,349,452,058.28 × 800,943,361.92
  4. Step 4: Simplify right side
    2,899,467,688.80x = 3,483,664,754,068,646,400
  5. Step 5: Solve for x
    x = 3,483,664,754,068,646,400/2,899,467,688.80
  6. Step 6: Final answer
    x = 1,201,484,247.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.