Home / 1,070,483,349.91-1,605,802,415.66-448,072,604.59

Finding the Fourth Proportional to 1,070,483,349.91, 1,605,802,415.66 and 448,072,604.59

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Solution

The fourth proportional to 1,070,483,349.91, 1,605,802,415.66 and 448,072,604.59 is: 672,141,300.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,483,349.91 : 1,605,802,415.66 = 448,072,604.59 : x
  2. Step 2: Convert to fraction form
    1,070,483,349.91/1,605,802,415.66 = 448,072,604.59/x
  3. Step 3: Cross multiply
    1,070,483,349.91x = 1,605,802,415.66 × 448,072,604.59
  4. Step 4: Simplify right side
    1,070,483,349.91x = 719,516,070,841,689,984
  5. Step 5: Solve for x
    x = 719,516,070,841,689,984/1,070,483,349.91
  6. Step 6: Final answer
    x = 672,141,300.38

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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.