Home / 161,320,666,300.80-241,977,676,505.60-53,762,748,410.84

Finding the Fourth Proportional to 161,320,666,300.80, 241,977,676,505.60 and 53,762,748,410.84

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Solution

The fourth proportional to 161,320,666,300.80, 241,977,676,505.60 and 53,762,748,410.84 is: 80,643,015,190.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,320,666,300.80 : 241,977,676,505.60 = 53,762,748,410.84 : x
  2. Step 2: Convert to fraction form
    161,320,666,300.80/241,977,676,505.60 = 53,762,748,410.84/x
  3. Step 3: Cross multiply
    161,320,666,300.80x = 241,977,676,505.60 × 53,762,748,410.84
  4. Step 4: Simplify right side
    161,320,666,300.80x = 13,009,384,943,010,201,993,216
  5. Step 5: Solve for x
    x = 13,009,384,943,010,201,993,216/161,320,666,300.80
  6. Step 6: Final answer
    x = 80,643,015,190.33

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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.