Home / 39,368,789,273.47-54,323,084,844.68-23,910,887,688.29

Finding the Fourth Proportional to 39,368,789,273.47, 54,323,084,844.68 and 23,910,887,688.29

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Solution

The fourth proportional to 39,368,789,273.47, 54,323,084,844.68 and 23,910,887,688.29 is: 32,993,475,404.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,368,789,273.47 : 54,323,084,844.68 = 23,910,887,688.29 : x
  2. Step 2: Convert to fraction form
    39,368,789,273.47/54,323,084,844.68 = 23,910,887,688.29/x
  3. Step 3: Cross multiply
    39,368,789,273.47x = 54,323,084,844.68 × 23,910,887,688.29
  4. Step 4: Simplify right side
    39,368,789,273.47x = 1,298,913,180,602,581,123,072
  5. Step 5: Solve for x
    x = 1,298,913,180,602,581,123,072/39,368,789,273.47
  6. Step 6: Final answer
    x = 32,993,475,404.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.