Home / 2,827,428,941.51-4,239,724,464.78-1,647,390,773.06

Finding the Fourth Proportional to 2,827,428,941.51, 4,239,724,464.78 and 1,647,390,773.06

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Solution

The fourth proportional to 2,827,428,941.51, 4,239,724,464.78 and 1,647,390,773.06 is: 2,470,259,415.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,827,428,941.51 : 4,239,724,464.78 = 1,647,390,773.06 : x
  2. Step 2: Convert to fraction form
    2,827,428,941.51/4,239,724,464.78 = 1,647,390,773.06/x
  3. Step 3: Cross multiply
    2,827,428,941.51x = 4,239,724,464.78 × 1,647,390,773.06
  4. Step 4: Simplify right side
    2,827,428,941.51x = 6,984,482,963,574,120,448
  5. Step 5: Solve for x
    x = 6,984,482,963,574,120,448/2,827,428,941.51
  6. Step 6: Final answer
    x = 2,470,259,415.20

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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.