Home / 18,648,433,305,637-25,733,110,932,515-10,314,740,635,742

Finding the Fourth Proportional to 18,648,433,305,637, 25,733,110,932,515 and 10,314,740,635,742

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Solution

The fourth proportional to 18,648,433,305,637, 25,733,110,932,515 and 10,314,740,635,742 is: 14,233,386,830,379.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,648,433,305,637 : 25,733,110,932,515 = 10,314,740,635,742 : x
  2. Step 2: Convert to fraction form
    18,648,433,305,637/25,733,110,932,515 = 10,314,740,635,742/x
  3. Step 3: Cross multiply
    18,648,433,305,637x = 25,733,110,932,515 × 10,314,740,635,742
  4. Step 4: Simplify right side
    18,648,433,305,637x = 265,430,365,019,669,175,264,608,256
  5. Step 5: Solve for x
    x = 265,430,365,019,669,175,264,608,256/18,648,433,305,637
  6. Step 6: Final answer
    x = 14,233,386,830,379.77

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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.