Home / 165,549,259,891.18-248,323,889,556.53-39,779,856,927

Finding the Fourth Proportional to 165,549,259,891.18, 248,323,889,556.53 and 39,779,856,927

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Solution

The fourth proportional to 165,549,259,891.18, 248,323,889,556.53 and 39,779,856,927 is: 59,669,785,323.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,549,259,891.18 : 248,323,889,556.53 = 39,779,856,927 : x
  2. Step 2: Convert to fraction form
    165,549,259,891.18/248,323,889,556.53 = 39,779,856,927/x
  3. Step 3: Cross multiply
    165,549,259,891.18x = 248,323,889,556.53 × 39,779,856,927
  4. Step 4: Simplify right side
    165,549,259,891.18x = 9,878,288,798,114,912,403,456
  5. Step 5: Solve for x
    x = 9,878,288,798,114,912,403,456/165,549,259,891.18
  6. Step 6: Final answer
    x = 59,669,785,323.16

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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.