Home / 45,778,384,856.03-63,174,223,475.91-25,455,404,253.51

Finding the Fourth Proportional to 45,778,384,856.03, 63,174,223,475.91 and 25,455,404,253.51

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Solution

The fourth proportional to 45,778,384,856.03, 63,174,223,475.91 and 25,455,404,253.51 is: 35,128,486,993.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,778,384,856.03 : 63,174,223,475.91 = 25,455,404,253.51 : x
  2. Step 2: Convert to fraction form
    45,778,384,856.03/63,174,223,475.91 = 25,455,404,253.51/x
  3. Step 3: Cross multiply
    45,778,384,856.03x = 63,174,223,475.91 × 25,455,404,253.51
  4. Step 4: Simplify right side
    45,778,384,856.03x = 1,608,125,396,980,743,274,496
  5. Step 5: Solve for x
    x = 1,608,125,396,980,743,274,496/45,778,384,856.03
  6. Step 6: Final answer
    x = 35,128,486,993.11

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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.