Home / 19,202,249,276.19-26,498,528,723.54-10,629,027,328.58

Finding the Fourth Proportional to 19,202,249,276.19, 26,498,528,723.54 and 10,629,027,328.58

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Solution

The fourth proportional to 19,202,249,276.19, 26,498,528,723.54 and 10,629,027,328.58 is: 14,667,739,279.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,202,249,276.19 : 26,498,528,723.54 = 10,629,027,328.58 : x
  2. Step 2: Convert to fraction form
    19,202,249,276.19/26,498,528,723.54 = 10,629,027,328.58/x
  3. Step 3: Cross multiply
    19,202,249,276.19x = 26,498,528,723.54 × 10,629,027,328.58
  4. Step 4: Simplify right side
    19,202,249,276.19x = 281,653,585,969,520,246,784
  5. Step 5: Solve for x
    x = 281,653,585,969,520,246,784/19,202,249,276.19
  6. Step 6: Final answer
    x = 14,667,739,279.83

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Double scale
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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.