Home / 2,354,979,739.31-3,249,893,832.79-1,297,745,544.50

Finding the Fourth Proportional to 2,354,979,739.31, 3,249,893,832.79 and 1,297,745,544.50

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Solution

The fourth proportional to 2,354,979,739.31, 3,249,893,832.79 and 1,297,745,544.50 is: 1,790,900,860.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,354,979,739.31 : 3,249,893,832.79 = 1,297,745,544.50 : x
  2. Step 2: Convert to fraction form
    2,354,979,739.31/3,249,893,832.79 = 1,297,745,544.50/x
  3. Step 3: Cross multiply
    2,354,979,739.31x = 3,249,893,832.79 × 1,297,745,544.50
  4. Step 4: Simplify right side
    2,354,979,739.31x = 4,217,535,241,601,250,304
  5. Step 5: Solve for x
    x = 4,217,535,241,601,250,304/2,354,979,739.31
  6. Step 6: Final answer
    x = 1,790,900,860.50

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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.