Home / 1,070,483,351.92-1,605,802,418.66-448,072,606.60

Finding the Fourth Proportional to 1,070,483,351.92, 1,605,802,418.66 and 448,072,606.60

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Solution

The fourth proportional to 1,070,483,351.92, 1,605,802,418.66 and 448,072,606.60 is: 672,141,303.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,483,351.92 : 1,605,802,418.66 = 448,072,606.60 : x
  2. Step 2: Convert to fraction form
    1,070,483,351.92/1,605,802,418.66 = 448,072,606.60/x
  3. Step 3: Cross multiply
    1,070,483,351.92x = 1,605,802,418.66 × 448,072,606.60
  4. Step 4: Simplify right side
    1,070,483,351.92x = 719,516,075,406,661,888
  5. Step 5: Solve for x
    x = 719,516,075,406,661,888/1,070,483,351.92
  6. Step 6: Final answer
    x = 672,141,303.38

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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.