Home / 265,087,386,015.27-397,631,084,284.30-63,629,121,189.68

Finding the Fourth Proportional to 265,087,386,015.27, 397,631,084,284.30 and 63,629,121,189.68

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Solution

The fourth proportional to 265,087,386,015.27, 397,631,084,284.30 and 63,629,121,189.68 is: 95,443,683,047.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,087,386,015.27 : 397,631,084,284.30 = 63,629,121,189.68 : x
  2. Step 2: Convert to fraction form
    265,087,386,015.27/397,631,084,284.30 = 63,629,121,189.68/x
  3. Step 3: Cross multiply
    265,087,386,015.27x = 397,631,084,284.30 × 63,629,121,189.68
  4. Step 4: Simplify right side
    265,087,386,015.27x = 25,300,916,450,709,584,478,208
  5. Step 5: Solve for x
    x = 25,300,916,450,709,584,478,208/265,087,386,015.27
  6. Step 6: Final answer
    x = 95,443,683,047.42

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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.