Home / 125,657,841,644.57-188,485,520,341.77-57,569,590,483.29

Finding the Fourth Proportional to 125,657,841,644.57, 188,485,520,341.77 and 57,569,590,483.29

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Solution

The fourth proportional to 125,657,841,644.57, 188,485,520,341.77 and 57,569,590,483.29 is: 86,353,816,650.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,657,841,644.57 : 188,485,520,341.77 = 57,569,590,483.29 : x
  2. Step 2: Convert to fraction form
    125,657,841,644.57/188,485,520,341.77 = 57,569,590,483.29/x
  3. Step 3: Cross multiply
    125,657,841,644.57x = 188,485,520,341.77 × 57,569,590,483.29
  4. Step 4: Simplify right side
    125,657,841,644.57x = 10,851,034,218,105,524,977,664
  5. Step 5: Solve for x
    x = 10,851,034,218,105,524,977,664/125,657,841,644.57
  6. Step 6: Final answer
    x = 86,353,816,650.76

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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.