Home / 1,646,256,744-2,469,870,203.58-663,177,400.74

Finding the Fourth Proportional to 1,646,256,744, 2,469,870,203.58 and 663,177,400.74

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Solution

The fourth proportional to 1,646,256,744, 2,469,870,203.58 and 663,177,400.74 is: 994,961,513.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,646,256,744 : 2,469,870,203.58 = 663,177,400.74 : x
  2. Step 2: Convert to fraction form
    1,646,256,744/2,469,870,203.58 = 663,177,400.74/x
  3. Step 3: Cross multiply
    1,646,256,744x = 2,469,870,203.58 × 663,177,400.74
  4. Step 4: Simplify right side
    1,646,256,744x = 1,637,962,101,775,358,976
  5. Step 5: Solve for x
    x = 1,637,962,101,775,358,976/1,646,256,744
  6. Step 6: Final answer
    x = 994,961,513.59

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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.