Home / 35,970,379,417.52-49,637,157,030.56-19,690,836,945.19

Finding the Fourth Proportional to 35,970,379,417.52, 49,637,157,030.56 and 19,690,836,945.19

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Solution

The fourth proportional to 35,970,379,417.52, 49,637,157,030.56 and 19,690,836,945.19 is: 27,172,278,450.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,970,379,417.52 : 49,637,157,030.56 = 19,690,836,945.19 : x
  2. Step 2: Convert to fraction form
    35,970,379,417.52/49,637,157,030.56 = 19,690,836,945.19/x
  3. Step 3: Cross multiply
    35,970,379,417.52x = 49,637,157,030.56 × 19,690,836,945.19
  4. Step 4: Simplify right side
    35,970,379,417.52x = 977,397,165,511,221,575,680
  5. Step 5: Solve for x
    x = 977,397,165,511,221,575,680/35,970,379,417.52
  6. Step 6: Final answer
    x = 27,172,278,450.73

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Double scale
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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.