Home / 1,049,102,073.60-1,572,309,417.60-805,557,753.60

Finding the Fourth Proportional to 1,049,102,073.60, 1,572,309,417.60 and 805,557,753.60

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Solution

The fourth proportional to 1,049,102,073.60, 1,572,309,417.60 and 805,557,753.60 is: 1,207,304,869.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,102,073.60 : 1,572,309,417.60 = 805,557,753.60 : x
  2. Step 2: Convert to fraction form
    1,049,102,073.60/1,572,309,417.60 = 805,557,753.60/x
  3. Step 3: Cross multiply
    1,049,102,073.60x = 1,572,309,417.60 × 805,557,753.60
  4. Step 4: Simplify right side
    1,049,102,073.60x = 1,266,586,042,405,980,160
  5. Step 5: Solve for x
    x = 1,266,586,042,405,980,160/1,049,102,073.60
  6. Step 6: Final answer
    x = 1,207,304,869.83

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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.