Home / 34,185,285,904.51-47,175,971,540.50-18,943,632,301.69

Finding the Fourth Proportional to 34,185,285,904.51, 47,175,971,540.50 and 18,943,632,301.69

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Solution

The fourth proportional to 34,185,285,904.51, 47,175,971,540.50 and 18,943,632,301.69 is: 26,142,366,070.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,185,285,904.51 : 47,175,971,540.50 = 18,943,632,301.69 : x
  2. Step 2: Convert to fraction form
    34,185,285,904.51/47,175,971,540.50 = 18,943,632,301.69/x
  3. Step 3: Cross multiply
    34,185,285,904.51x = 47,175,971,540.50 × 18,943,632,301.69
  4. Step 4: Simplify right side
    34,185,285,904.51x = 893,684,258,338,337,325,056
  5. Step 5: Solve for x
    x = 893,684,258,338,337,325,056/34,185,285,904.51
  6. Step 6: Final answer
    x = 26,142,366,070.44

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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.