Home / 1,802,380,248.04-2,703,875,618.48-621,640,134.60

Finding the Fourth Proportional to 1,802,380,248.04, 2,703,875,618.48 and 621,640,134.60

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Solution

The fourth proportional to 1,802,380,248.04, 2,703,875,618.48 and 621,640,134.60 is: 932,565,481.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,802,380,248.04 : 2,703,875,618.48 = 621,640,134.60 : x
  2. Step 2: Convert to fraction form
    1,802,380,248.04/2,703,875,618.48 = 621,640,134.60/x
  3. Step 3: Cross multiply
    1,802,380,248.04x = 2,703,875,618.48 × 621,640,134.60
  4. Step 4: Simplify right side
    1,802,380,248.04x = 1,680,837,603,413,565,440
  5. Step 5: Solve for x
    x = 1,680,837,603,413,565,440/1,802,380,248.04
  6. Step 6: Final answer
    x = 932,565,481.25

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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.