Home / 161,425,546,903.94-222,774,022,446.98-92,837,013,577.71

Finding the Fourth Proportional to 161,425,546,903.94, 222,774,022,446.98 and 92,837,013,577.71

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Solution

The fourth proportional to 161,425,546,903.94, 222,774,022,446.98 and 92,837,013,577.71 is: 128,118,970,902.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,425,546,903.94 : 222,774,022,446.98 = 92,837,013,577.71 : x
  2. Step 2: Convert to fraction form
    161,425,546,903.94/222,774,022,446.98 = 92,837,013,577.71/x
  3. Step 3: Cross multiply
    161,425,546,903.94x = 222,774,022,446.98 × 92,837,013,577.71
  4. Step 4: Simplify right side
    161,425,546,903.94x = 20,681,674,946,671,355,625,472
  5. Step 5: Solve for x
    x = 20,681,674,946,671,355,625,472/161,425,546,903.94
  6. Step 6: Final answer
    x = 128,118,970,902.29

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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.