Home / 2,049,238,435.10-3,073,857,652.65-517,428,643.10

Finding the Fourth Proportional to 2,049,238,435.10, 3,073,857,652.65 and 517,428,643.10

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Solution

The fourth proportional to 2,049,238,435.10, 3,073,857,652.65 and 517,428,643.10 is: 776,142,964.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,049,238,435.10 : 3,073,857,652.65 = 517,428,643.10 : x
  2. Step 2: Convert to fraction form
    2,049,238,435.10/3,073,857,652.65 = 517,428,643.10/x
  3. Step 3: Cross multiply
    2,049,238,435.10x = 3,073,857,652.65 × 517,428,643.10
  4. Step 4: Simplify right side
    2,049,238,435.10x = 1,590,501,994,293,240,832
  5. Step 5: Solve for x
    x = 1,590,501,994,293,240,832/2,049,238,435.10
  6. Step 6: Final answer
    x = 776,142,964.65

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Half scale
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Double scale
Find fourth proportional to 2,049,238,436.10, 3,073,857,654.15 and 517,428,644.10
Similar ratio
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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.