Home / 38,631,331,143.80-57,946,996,715.70-27,408,808,878.20

Finding the Fourth Proportional to 38,631,331,143.80, 57,946,996,715.70 and 27,408,808,878.20

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Solution

The fourth proportional to 38,631,331,143.80, 57,946,996,715.70 and 27,408,808,878.20 is: 41,113,213,317.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,631,331,143.80 : 57,946,996,715.70 = 27,408,808,878.20 : x
  2. Step 2: Convert to fraction form
    38,631,331,143.80/57,946,996,715.70 = 27,408,808,878.20/x
  3. Step 3: Cross multiply
    38,631,331,143.80x = 57,946,996,715.70 × 27,408,808,878.20
  4. Step 4: Simplify right side
    38,631,331,143.80x = 1,588,258,158,046,304,272,384
  5. Step 5: Solve for x
    x = 1,588,258,158,046,304,272,384/38,631,331,143.80
  6. Step 6: Final answer
    x = 41,113,213,317.30

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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.