Home / 1,200,448,501.05-1,802,733,432.28-736,832,326.38

Finding the Fourth Proportional to 1,200,448,501.05, 1,802,733,432.28 and 736,832,326.38

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Solution

The fourth proportional to 1,200,448,501.05, 1,802,733,432.28 and 736,832,326.38 is: 1,106,513,330.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,200,448,501.05 : 1,802,733,432.28 = 736,832,326.38 : x
  2. Step 2: Convert to fraction form
    1,200,448,501.05/1,802,733,432.28 = 736,832,326.38/x
  3. Step 3: Cross multiply
    1,200,448,501.05x = 1,802,733,432.28 × 736,832,326.38
  4. Step 4: Simplify right side
    1,200,448,501.05x = 1,328,312,268,749,874,432
  5. Step 5: Solve for x
    x = 1,328,312,268,749,874,432/1,200,448,501.05
  6. Step 6: Final answer
    x = 1,106,513,330.30

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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.