Home / 125,657,841,646.82-188,485,520,345.14-57,569,590,485.54

Finding the Fourth Proportional to 125,657,841,646.82, 188,485,520,345.14 and 57,569,590,485.54

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Solution

The fourth proportional to 125,657,841,646.82, 188,485,520,345.14 and 57,569,590,485.54 is: 86,353,816,654.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,657,841,646.82 : 188,485,520,345.14 = 57,569,590,485.54 : x
  2. Step 2: Convert to fraction form
    125,657,841,646.82/188,485,520,345.14 = 57,569,590,485.54/x
  3. Step 3: Cross multiply
    125,657,841,646.82x = 188,485,520,345.14 × 57,569,590,485.54
  4. Step 4: Simplify right side
    125,657,841,646.82x = 10,851,034,218,723,629,072,384
  5. Step 5: Solve for x
    x = 10,851,034,218,723,629,072,384/125,657,841,646.82
  6. Step 6: Final answer
    x = 86,353,816,654.13

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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.