Home / 1,331,316,207.03-1,997,246,674.17-457,804,131.33

Finding the Fourth Proportional to 1,331,316,207.03, 1,997,246,674.17 and 457,804,131.33

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Solution

The fourth proportional to 1,331,316,207.03, 1,997,246,674.17 and 457,804,131.33 is: 686,799,855.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,331,316,207.03 : 1,997,246,674.17 = 457,804,131.33 : x
  2. Step 2: Convert to fraction form
    1,331,316,207.03/1,997,246,674.17 = 457,804,131.33/x
  3. Step 3: Cross multiply
    1,331,316,207.03x = 1,997,246,674.17 × 457,804,131.33
  4. Step 4: Simplify right side
    1,331,316,207.03x = 914,347,778,720,128,384
  5. Step 5: Solve for x
    x = 914,347,778,720,128,384/1,331,316,207.03
  6. Step 6: Final answer
    x = 686,799,855.58

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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.