Home / 2,502,785,661.49-3,456,710,725.19-1,648,280,078.35

Finding the Fourth Proportional to 2,502,785,661.49, 3,456,710,725.19 and 1,648,280,078.35

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Solution

The fourth proportional to 2,502,785,661.49, 3,456,710,725.19 and 1,648,280,078.35 is: 2,276,514,330.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,502,785,661.49 : 3,456,710,725.19 = 1,648,280,078.35 : x
  2. Step 2: Convert to fraction form
    2,502,785,661.49/3,456,710,725.19 = 1,648,280,078.35/x
  3. Step 3: Cross multiply
    2,502,785,661.49x = 3,456,710,725.19 × 1,648,280,078.35
  4. Step 4: Simplify right side
    2,502,785,661.49x = 5,697,627,424,936,296,448
  5. Step 5: Solve for x
    x = 5,697,627,424,936,296,448/2,502,785,661.49
  6. Step 6: Final answer
    x = 2,276,514,330.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.