Home / 274,374,619,114.74-411,420,615,850.02-123,151,280,482.14

Finding the Fourth Proportional to 274,374,619,114.74, 411,420,615,850.02 and 123,151,280,482.14

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Solution

The fourth proportional to 274,374,619,114.74, 411,420,615,850.02 and 123,151,280,482.14 is: 184,663,493,373.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,374,619,114.74 : 411,420,615,850.02 = 123,151,280,482.14 : x
  2. Step 2: Convert to fraction form
    274,374,619,114.74/411,420,615,850.02 = 123,151,280,482.14/x
  3. Step 3: Cross multiply
    274,374,619,114.74x = 411,420,615,850.02 × 123,151,280,482.14
  4. Step 4: Simplify right side
    274,374,619,114.74x = 50,666,975,658,680,590,008,320
  5. Step 5: Solve for x
    x = 50,666,975,658,680,590,008,320/274,374,619,114.74
  6. Step 6: Final answer
    x = 184,663,493,373.24

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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.