Home / 79,615,072,970.59-119,423,055,903.32-26,555,960,434.06

Finding the Fourth Proportional to 79,615,072,970.59, 119,423,055,903.32 and 26,555,960,434.06

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Solution

The fourth proportional to 79,615,072,970.59, 119,423,055,903.32 and 26,555,960,434.06 is: 39,834,089,565.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,615,072,970.59 : 119,423,055,903.32 = 26,555,960,434.06 : x
  2. Step 2: Convert to fraction form
    79,615,072,970.59/119,423,055,903.32 = 26,555,960,434.06/x
  3. Step 3: Cross multiply
    79,615,072,970.59x = 119,423,055,903.32 × 26,555,960,434.06
  4. Step 4: Simplify right side
    79,615,072,970.59x = 3,171,393,947,483,101,986,816
  5. Step 5: Solve for x
    x = 3,171,393,947,483,101,986,816/79,615,072,970.59
  6. Step 6: Final answer
    x = 39,834,089,565.61

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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.