Home / 1,995,208,702.48-2,991,891,849.35-734,356,109.54

Finding the Fourth Proportional to 1,995,208,702.48, 2,991,891,849.35 and 734,356,109.54

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Solution

The fourth proportional to 1,995,208,702.48, 2,991,891,849.35 and 734,356,109.54 is: 1,101,195,106.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,995,208,702.48 : 2,991,891,849.35 = 734,356,109.54 : x
  2. Step 2: Convert to fraction form
    1,995,208,702.48/2,991,891,849.35 = 734,356,109.54/x
  3. Step 3: Cross multiply
    1,995,208,702.48x = 2,991,891,849.35 × 734,356,109.54
  4. Step 4: Simplify right side
    1,995,208,702.48x = 2,197,114,058,656,909,568
  5. Step 5: Solve for x
    x = 2,197,114,058,656,909,568/1,995,208,702.48
  6. Step 6: Final answer
    x = 1,101,195,106.02

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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.