Home / 3,246,769,539.60-4,870,154,309.40-2,781,864,952.80

Finding the Fourth Proportional to 3,246,769,539.60, 4,870,154,309.40 and 2,781,864,952.80

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Solution

The fourth proportional to 3,246,769,539.60, 4,870,154,309.40 and 2,781,864,952.80 is: 4,172,797,429.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,246,769,539.60 : 4,870,154,309.40 = 2,781,864,952.80 : x
  2. Step 2: Convert to fraction form
    3,246,769,539.60/4,870,154,309.40 = 2,781,864,952.80/x
  3. Step 3: Cross multiply
    3,246,769,539.60x = 4,870,154,309.40 × 2,781,864,952.80
  4. Step 4: Simplify right side
    3,246,769,539.60x = 13,548,111,588,047,747,072
  5. Step 5: Solve for x
    x = 13,548,111,588,047,747,072/3,246,769,539.60
  6. Step 6: Final answer
    x = 4,172,797,429.20

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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.