Home / 4,099,866,301.09-5,657,785,923.22-2,220,227,980.93

Finding the Fourth Proportional to 4,099,866,301.09, 5,657,785,923.22 and 2,220,227,980.93

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Solution

The fourth proportional to 4,099,866,301.09, 5,657,785,923.22 and 2,220,227,980.93 is: 3,063,898,599.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,099,866,301.09 : 5,657,785,923.22 = 2,220,227,980.93 : x
  2. Step 2: Convert to fraction form
    4,099,866,301.09/5,657,785,923.22 = 2,220,227,980.93/x
  3. Step 3: Cross multiply
    4,099,866,301.09x = 5,657,785,923.22 × 2,220,227,980.93
  4. Step 4: Simplify right side
    4,099,866,301.09x = 12,561,574,616,844,916,736
  5. Step 5: Solve for x
    x = 12,561,574,616,844,916,736/4,099,866,301.09
  6. Step 6: Final answer
    x = 3,063,898,599.21

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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.