Home / 1,070,483,348.91-1,605,802,414.16-448,072,603.59

Finding the Fourth Proportional to 1,070,483,348.91, 1,605,802,414.16 and 448,072,603.59

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Solution

The fourth proportional to 1,070,483,348.91, 1,605,802,414.16 and 448,072,603.59 is: 672,141,298.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,483,348.91 : 1,605,802,414.16 = 448,072,603.59 : x
  2. Step 2: Convert to fraction form
    1,070,483,348.91/1,605,802,414.16 = 448,072,603.59/x
  3. Step 3: Cross multiply
    1,070,483,348.91x = 1,605,802,414.16 × 448,072,603.59
  4. Step 4: Simplify right side
    1,070,483,348.91x = 719,516,068,561,879,936
  5. Step 5: Solve for x
    x = 719,516,068,561,879,936/1,070,483,348.91
  6. Step 6: Final answer
    x = 672,141,298.87

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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.