Home / 839,968,317.02-1,158,983,228.87-482,667,055.34

Finding the Fourth Proportional to 839,968,317.02, 1,158,983,228.87 and 482,667,055.34

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Solution

The fourth proportional to 839,968,317.02, 1,158,983,228.87 and 482,667,055.34 is: 665,981,098.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    839,968,317.02 : 1,158,983,228.87 = 482,667,055.34 : x
  2. Step 2: Convert to fraction form
    839,968,317.02/1,158,983,228.87 = 482,667,055.34/x
  3. Step 3: Cross multiply
    839,968,317.02x = 1,158,983,228.87 × 482,667,055.34
  4. Step 4: Simplify right side
    839,968,317.02x = 559,403,022,263,456,896
  5. Step 5: Solve for x
    x = 559,403,022,263,456,896/839,968,317.02
  6. Step 6: Final answer
    x = 665,981,098.25

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Half scale
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Double scale
Find fourth proportional to 839,968,318.02, 1,158,983,230.25 and 482,667,056.34
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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.