Home / 32,755,804,377.15-45,199,564,968.05-19,019,912,618.75

Finding the Fourth Proportional to 32,755,804,377.15, 45,199,564,968.05 and 19,019,912,618.75

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Solution

The fourth proportional to 32,755,804,377.15, 45,199,564,968.05 and 19,019,912,618.75 is: 26,245,479,005.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,755,804,377.15 : 45,199,564,968.05 = 19,019,912,618.75 : x
  2. Step 2: Convert to fraction form
    32,755,804,377.15/45,199,564,968.05 = 19,019,912,618.75/x
  3. Step 3: Cross multiply
    32,755,804,377.15x = 45,199,564,968.05 × 19,019,912,618.75
  4. Step 4: Simplify right side
    32,755,804,377.15x = 859,691,776,097,805,664,256
  5. Step 5: Solve for x
    x = 859,691,776,097,805,664,256/32,755,804,377.15
  6. Step 6: Final answer
    x = 26,245,479,005.78

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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.