Home / 68,240,390,326.70-102,374,546,278.86-23,466,072,161.64

Finding the Fourth Proportional to 68,240,390,326.70, 102,374,546,278.86 and 23,466,072,161.64

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Solution

The fourth proportional to 68,240,390,326.70, 102,374,546,278.86 and 23,466,072,161.64 is: 35,203,908,989.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,240,390,326.70 : 102,374,546,278.86 = 23,466,072,161.64 : x
  2. Step 2: Convert to fraction form
    68,240,390,326.70/102,374,546,278.86 = 23,466,072,161.64/x
  3. Step 3: Cross multiply
    68,240,390,326.70x = 102,374,546,278.86 × 23,466,072,161.64
  4. Step 4: Simplify right side
    68,240,390,326.70x = 2,402,328,490,494,882,480,128
  5. Step 5: Solve for x
    x = 2,402,328,490,494,882,480,128/68,240,390,326.70
  6. Step 6: Final answer
    x = 35,203,908,989.88

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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.