Home / 4,972,492,021.02-6,862,201,401.27-2,714,551,944.78

Finding the Fourth Proportional to 4,972,492,021.02, 6,862,201,401.27 and 2,714,551,944.78

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Solution

The fourth proportional to 4,972,492,021.02, 6,862,201,401.27 and 2,714,551,944.78 is: 3,746,170,346.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,972,492,021.02 : 6,862,201,401.27 = 2,714,551,944.78 : x
  2. Step 2: Convert to fraction form
    4,972,492,021.02/6,862,201,401.27 = 2,714,551,944.78/x
  3. Step 3: Cross multiply
    4,972,492,021.02x = 6,862,201,401.27 × 2,714,551,944.78
  4. Step 4: Simplify right side
    4,972,492,021.02x = 18,627,802,159,289,524,224
  5. Step 5: Solve for x
    x = 18,627,802,159,289,524,224/4,972,492,021.02
  6. Step 6: Final answer
    x = 3,746,170,346.89

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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.