Home / 25,657,139,098.74-38,436,066,965.21-14,430,903,979.44

Finding the Fourth Proportional to 25,657,139,098.74, 38,436,066,965.21 and 14,430,903,979.44

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Solution

The fourth proportional to 25,657,139,098.74, 38,436,066,965.21 and 14,430,903,979.44 is: 21,618,434,915.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,657,139,098.74 : 38,436,066,965.21 = 14,430,903,979.44 : x
  2. Step 2: Convert to fraction form
    25,657,139,098.74/38,436,066,965.21 = 14,430,903,979.44/x
  3. Step 3: Cross multiply
    25,657,139,098.74x = 38,436,066,965.21 × 14,430,903,979.44
  4. Step 4: Simplify right side
    25,657,139,098.74x = 554,667,191,722,271,309,824
  5. Step 5: Solve for x
    x = 554,667,191,722,271,309,824/25,657,139,098.74
  6. Step 6: Final answer
    x = 21,618,434,915.44

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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.