Home / 153,665,523,494.73-230,577,082,152.26-74,144,890,769.85

Finding the Fourth Proportional to 153,665,523,494.73, 230,577,082,152.26 and 74,144,890,769.85

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Solution

The fourth proportional to 153,665,523,494.73, 230,577,082,152.26 and 74,144,890,769.85 is: 111,255,356,318.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,665,523,494.73 : 230,577,082,152.26 = 74,144,890,769.85 : x
  2. Step 2: Convert to fraction form
    153,665,523,494.73/230,577,082,152.26 = 74,144,890,769.85/x
  3. Step 3: Cross multiply
    153,665,523,494.73x = 230,577,082,152.26 × 74,144,890,769.85
  4. Step 4: Simplify right side
    153,665,523,494.73x = 17,096,112,570,210,048,802,816
  5. Step 5: Solve for x
    x = 17,096,112,570,210,048,802,816/153,665,523,494.73
  6. Step 6: Final answer
    x = 111,255,356,318.08

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1.5x scale

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.