Home / 165,253,849,966.17-247,879,942,899.70-64,534,945,196.07

Finding the Fourth Proportional to 165,253,849,966.17, 247,879,942,899.70 and 64,534,945,196.07

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Solution

The fourth proportional to 165,253,849,966.17, 247,879,942,899.70 and 64,534,945,196.07 is: 96,802,092,862.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,253,849,966.17 : 247,879,942,899.70 = 64,534,945,196.07 : x
  2. Step 2: Convert to fraction form
    165,253,849,966.17/247,879,942,899.70 = 64,534,945,196.07/x
  3. Step 3: Cross multiply
    165,253,849,966.17x = 247,879,942,899.70 × 64,534,945,196.07
  4. Step 4: Simplify right side
    165,253,849,966.17x = 15,996,918,530,236,605,267,968
  5. Step 5: Solve for x
    x = 15,996,918,530,236,605,267,968/165,253,849,966.17
  6. Step 6: Final answer
    x = 96,802,092,862.05

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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.