Home / 39,403,615,224.75-59,199,715,112.85-25,266,279,204.81

Finding the Fourth Proportional to 39,403,615,224.75, 59,199,715,112.85 and 25,266,279,204.81

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Solution

The fourth proportional to 39,403,615,224.75, 59,199,715,112.85 and 25,266,279,204.81 is: 37,959,880,644.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,403,615,224.75 : 59,199,715,112.85 = 25,266,279,204.81 : x
  2. Step 2: Convert to fraction form
    39,403,615,224.75/59,199,715,112.85 = 25,266,279,204.81/x
  3. Step 3: Cross multiply
    39,403,615,224.75x = 59,199,715,112.85 × 25,266,279,204.81
  4. Step 4: Simplify right side
    39,403,615,224.75x = 1,495,756,530,886,478,397,440
  5. Step 5: Solve for x
    x = 1,495,756,530,886,478,397,440/39,403,615,224.75
  6. Step 6: Final answer
    x = 37,959,880,644.33

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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.