Home / 161,425,546,902.94-222,774,022,445.60-92,837,013,576.71

Finding the Fourth Proportional to 161,425,546,902.94, 222,774,022,445.60 and 92,837,013,576.71

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Solution

The fourth proportional to 161,425,546,902.94, 222,774,022,445.60 and 92,837,013,576.71 is: 128,118,970,900.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,425,546,902.94 : 222,774,022,445.60 = 92,837,013,576.71 : x
  2. Step 2: Convert to fraction form
    161,425,546,902.94/222,774,022,445.60 = 92,837,013,576.71/x
  3. Step 3: Cross multiply
    161,425,546,902.94x = 222,774,022,445.60 × 92,837,013,576.71
  4. Step 4: Simplify right side
    161,425,546,902.94x = 20,681,674,946,320,468,541,440
  5. Step 5: Solve for x
    x = 20,681,674,946,320,468,541,440/161,425,546,902.94
  6. Step 6: Final answer
    x = 128,118,970,900.91

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1.5x scale

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.