Home / 18,165,843,094.38-25,068,864,127.42-10,027,648,619.25

Finding the Fourth Proportional to 18,165,843,094.38, 25,068,864,127.42 and 10,027,648,619.25

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Solution

The fourth proportional to 18,165,843,094.38, 25,068,864,127.42 and 10,027,648,619.25 is: 13,838,155,457.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,165,843,094.38 : 25,068,864,127.42 = 10,027,648,619.25 : x
  2. Step 2: Convert to fraction form
    18,165,843,094.38/25,068,864,127.42 = 10,027,648,619.25/x
  3. Step 3: Cross multiply
    18,165,843,094.38x = 25,068,864,127.42 × 10,027,648,619.25
  4. Step 4: Simplify right side
    18,165,843,094.38x = 251,381,760,753,559,240,704
  5. Step 5: Solve for x
    x = 251,381,760,753,559,240,704/18,165,843,094.38
  6. Step 6: Final answer
    x = 13,838,155,457.33

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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.