Home / 1,502,721,165.68-2,254,099,099.64-453,468,455.52

Finding the Fourth Proportional to 1,502,721,165.68, 2,254,099,099.64 and 453,468,455.52

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Solution

The fourth proportional to 1,502,721,165.68, 2,254,099,099.64 and 453,468,455.52 is: 680,207,919.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,502,721,165.68 : 2,254,099,099.64 = 453,468,455.52 : x
  2. Step 2: Convert to fraction form
    1,502,721,165.68/2,254,099,099.64 = 453,468,455.52/x
  3. Step 3: Cross multiply
    1,502,721,165.68x = 2,254,099,099.64 × 453,468,455.52
  4. Step 4: Simplify right side
    1,502,721,165.68x = 1,022,162,837,306,036,224
  5. Step 5: Solve for x
    x = 1,022,162,837,306,036,224/1,502,721,165.68
  6. Step 6: Final answer
    x = 680,207,919.24

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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.