Home / 79,615,072,969.59-119,423,055,901.82-26,555,960,433.06

Finding the Fourth Proportional to 79,615,072,969.59, 119,423,055,901.82 and 26,555,960,433.06

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Solution

The fourth proportional to 79,615,072,969.59, 119,423,055,901.82 and 26,555,960,433.06 is: 39,834,089,564.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,615,072,969.59 : 119,423,055,901.82 = 26,555,960,433.06 : x
  2. Step 2: Convert to fraction form
    79,615,072,969.59/119,423,055,901.82 = 26,555,960,433.06/x
  3. Step 3: Cross multiply
    79,615,072,969.59x = 119,423,055,901.82 × 26,555,960,433.06
  4. Step 4: Simplify right side
    79,615,072,969.59x = 3,171,393,947,323,844,788,224
  5. Step 5: Solve for x
    x = 3,171,393,947,323,844,788,224/79,615,072,969.59
  6. Step 6: Final answer
    x = 39,834,089,564.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.