Home / 2,079,125,180.51-2,869,333,520.22-1,174,567,386.33

Finding the Fourth Proportional to 2,079,125,180.51, 2,869,333,520.22 and 1,174,567,386.33

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Solution

The fourth proportional to 2,079,125,180.51, 2,869,333,520.22 and 1,174,567,386.33 is: 1,620,982,519.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,079,125,180.51 : 2,869,333,520.22 = 1,174,567,386.33 : x
  2. Step 2: Convert to fraction form
    2,079,125,180.51/2,869,333,520.22 = 1,174,567,386.33/x
  3. Step 3: Cross multiply
    2,079,125,180.51x = 2,869,333,520.22 × 1,174,567,386.33
  4. Step 4: Simplify right side
    2,079,125,180.51x = 3,370,225,573,353,863,168
  5. Step 5: Solve for x
    x = 3,370,225,573,353,863,168/2,079,125,180.51
  6. Step 6: Final answer
    x = 1,620,982,519.45

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Double scale
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1.5x scale

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.