Home / 1,070,483,167.68-1,605,802,142.61-448,072,422.36

Finding the Fourth Proportional to 1,070,483,167.68, 1,605,802,142.61 and 448,072,422.36

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Solution

The fourth proportional to 1,070,483,167.68, 1,605,802,142.61 and 448,072,422.36 is: 672,141,027.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,483,167.68 : 1,605,802,142.61 = 448,072,422.36 : x
  2. Step 2: Convert to fraction form
    1,070,483,167.68/1,605,802,142.61 = 448,072,422.36/x
  3. Step 3: Cross multiply
    1,070,483,167.68x = 1,605,802,142.61 × 448,072,422.36
  4. Step 4: Simplify right side
    1,070,483,167.68x = 719,515,655,870,140,800
  5. Step 5: Solve for x
    x = 719,515,655,870,140,800/1,070,483,167.68
  6. Step 6: Final answer
    x = 672,141,027.15

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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.