Home / 39,970,731,620,628-55,139,309,228,044-26,105,324,242,990

Finding the Fourth Proportional to 39,970,731,620,628, 55,139,309,228,044 and 26,105,324,242,990

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Solution

The fourth proportional to 39,970,731,620,628, 55,139,309,228,044 and 26,105,324,242,990 is: 36,012,089,035,411.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,970,731,620,628 : 55,139,309,228,044 = 26,105,324,242,990 : x
  2. Step 2: Convert to fraction form
    39,970,731,620,628/55,139,309,228,044 = 26,105,324,242,990/x
  3. Step 3: Cross multiply
    39,970,731,620,628x = 55,139,309,228,044 × 26,105,324,242,990
  4. Step 4: Simplify right side
    39,970,731,620,628x = 1,439,429,545,932,579,333,916,852,224
  5. Step 5: Solve for x
    x = 1,439,429,545,932,579,333,916,852,224/39,970,731,620,628
  6. Step 6: Final answer
    x = 36,012,089,035,411.15

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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.