Home / 2,432,578,022.96-3,356,984,129.64-1,429,037,887.64

Finding the Fourth Proportional to 2,432,578,022.96, 3,356,984,129.64 and 1,429,037,887.64

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Solution

The fourth proportional to 2,432,578,022.96, 3,356,984,129.64 and 1,429,037,887.64 is: 1,972,087,827.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,432,578,022.96 : 3,356,984,129.64 = 1,429,037,887.64 : x
  2. Step 2: Convert to fraction form
    2,432,578,022.96/3,356,984,129.64 = 1,429,037,887.64/x
  3. Step 3: Cross multiply
    2,432,578,022.96x = 3,356,984,129.64 × 1,429,037,887.64
  4. Step 4: Simplify right side
    2,432,578,022.96x = 4,797,257,509,461,749,760
  5. Step 5: Solve for x
    x = 4,797,257,509,461,749,760/2,432,578,022.96
  6. Step 6: Final answer
    x = 1,972,087,827.89

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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.