Home / 107,740,967,008.02-161,611,606,053.10-43,998,312,893.64

Finding the Fourth Proportional to 107,740,967,008.02, 161,611,606,053.10 and 43,998,312,893.64

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Solution

The fourth proportional to 107,740,967,008.02, 161,611,606,053.10 and 43,998,312,893.64 is: 65,997,532,858.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,740,967,008.02 : 161,611,606,053.10 = 43,998,312,893.64 : x
  2. Step 2: Convert to fraction form
    107,740,967,008.02/161,611,606,053.10 = 43,998,312,893.64/x
  3. Step 3: Cross multiply
    107,740,967,008.02x = 161,611,606,053.10 × 43,998,312,893.64
  4. Step 4: Simplify right side
    107,740,967,008.02x = 7,110,638,010,367,977,979,904
  5. Step 5: Solve for x
    x = 7,110,638,010,367,977,979,904/107,740,967,008.02
  6. Step 6: Final answer
    x = 65,997,532,858.96

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1.5x scale

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.