Home / 19,389,292,803.53-29,081,532,023.54-5,225,366,629.32

Finding the Fourth Proportional to 19,389,292,803.53, 29,081,532,023.54 and 5,225,366,629.32

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Solution

The fourth proportional to 19,389,292,803.53, 29,081,532,023.54 and 5,225,366,629.32 is: 7,837,401,214.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,389,292,803.53 : 29,081,532,023.54 = 5,225,366,629.32 : x
  2. Step 2: Convert to fraction form
    19,389,292,803.53/29,081,532,023.54 = 5,225,366,629.32/x
  3. Step 3: Cross multiply
    19,389,292,803.53x = 29,081,532,023.54 × 5,225,366,629.32
  4. Step 4: Simplify right side
    19,389,292,803.53x = 151,961,666,965,306,834,944
  5. Step 5: Solve for x
    x = 151,961,666,965,306,834,944/19,389,292,803.53
  6. Step 6: Final answer
    x = 7,837,401,214.43

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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.