Home / 25,538,025,739.12-35,243,546,193.68-14,687,105,426.87

Finding the Fourth Proportional to 25,538,025,739.12, 35,243,546,193.68 and 14,687,105,426.87

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Solution

The fourth proportional to 25,538,025,739.12, 35,243,546,193.68 and 14,687,105,426.87 is: 20,268,821,241.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,538,025,739.12 : 35,243,546,193.68 = 14,687,105,426.87 : x
  2. Step 2: Convert to fraction form
    25,538,025,739.12/35,243,546,193.68 = 14,687,105,426.87/x
  3. Step 3: Cross multiply
    25,538,025,739.12x = 35,243,546,193.68 × 14,687,105,426.87
  4. Step 4: Simplify right side
    25,538,025,739.12x = 517,625,678,563,208,855,552
  5. Step 5: Solve for x
    x = 517,625,678,563,208,855,552/25,538,025,739.12
  6. Step 6: Final answer
    x = 20,268,821,241.35

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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.