Home / 105,210,958,555.12-157,816,434,782.83-48,534,052,692.16

Finding the Fourth Proportional to 105,210,958,555.12, 157,816,434,782.83 and 48,534,052,692.16

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Solution

The fourth proportional to 105,210,958,555.12, 157,816,434,782.83 and 48,534,052,692.16 is: 72,801,077,631.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,210,958,555.12 : 157,816,434,782.83 = 48,534,052,692.16 : x
  2. Step 2: Convert to fraction form
    105,210,958,555.12/157,816,434,782.83 = 48,534,052,692.16/x
  3. Step 3: Cross multiply
    105,210,958,555.12x = 157,816,434,782.83 × 48,534,052,692.16
  4. Step 4: Simplify right side
    105,210,958,555.12x = 7,659,471,161,438,703,190,016
  5. Step 5: Solve for x
    x = 7,659,471,161,438,703,190,016/105,210,958,555.12
  6. Step 6: Final answer
    x = 72,801,077,631.34

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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.