Home / 3,091,743,528.30-4,635,498,107.91-1,574,455,426.11

Finding the Fourth Proportional to 3,091,743,528.30, 4,635,498,107.91 and 1,574,455,426.11

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Solution

The fourth proportional to 3,091,743,528.30, 4,635,498,107.91 and 1,574,455,426.11 is: 2,360,604,973.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,091,743,528.30 : 4,635,498,107.91 = 1,574,455,426.11 : x
  2. Step 2: Convert to fraction form
    3,091,743,528.30/4,635,498,107.91 = 1,574,455,426.11/x
  3. Step 3: Cross multiply
    3,091,743,528.30x = 4,635,498,107.91 × 1,574,455,426.11
  4. Step 4: Simplify right side
    3,091,743,528.30x = 7,298,385,148,727,362,560
  5. Step 5: Solve for x
    x = 7,298,385,148,727,362,560/3,091,743,528.30
  6. Step 6: Final answer
    x = 2,360,604,973.19

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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.