Home / 3,156,272,004.24-4,356,271,449-1,903,412,837.52

Finding the Fourth Proportional to 3,156,272,004.24, 4,356,271,449 and 1,903,412,837.52

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Solution

The fourth proportional to 3,156,272,004.24, 4,356,271,449 and 1,903,412,837.52 is: 2,627,081,249.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,156,272,004.24 : 4,356,271,449 = 1,903,412,837.52 : x
  2. Step 2: Convert to fraction form
    3,156,272,004.24/4,356,271,449 = 1,903,412,837.52/x
  3. Step 3: Cross multiply
    3,156,272,004.24x = 4,356,271,449 × 1,903,412,837.52
  4. Step 4: Simplify right side
    3,156,272,004.24x = 8,291,782,999,748,452,352
  5. Step 5: Solve for x
    x = 8,291,782,999,748,452,352/3,156,272,004.24
  6. Step 6: Final answer
    x = 2,627,081,249.21

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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.