Home / 4,188,186,415.22-5,779,695,843.15-2,308,623,087.29

Finding the Fourth Proportional to 4,188,186,415.22, 5,779,695,843.15 and 2,308,623,087.29

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Solution

The fourth proportional to 4,188,186,415.22, 5,779,695,843.15 and 2,308,623,087.29 is: 3,185,899,083.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,188,186,415.22 : 5,779,695,843.15 = 2,308,623,087.29 : x
  2. Step 2: Convert to fraction form
    4,188,186,415.22/5,779,695,843.15 = 2,308,623,087.29/x
  3. Step 3: Cross multiply
    4,188,186,415.22x = 5,779,695,843.15 × 2,308,623,087.29
  4. Step 4: Simplify right side
    4,188,186,415.22x = 13,343,139,261,010,130,944
  5. Step 5: Solve for x
    x = 13,343,139,261,010,130,944/4,188,186,415.22
  6. Step 6: Final answer
    x = 3,185,899,083.32

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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.