Home / 14,028,569,328.50-19,359,271,446.09-7,598,229,344.42

Finding the Fourth Proportional to 14,028,569,328.50, 19,359,271,446.09 and 7,598,229,344.42

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Solution

The fourth proportional to 14,028,569,328.50, 19,359,271,446.09 and 7,598,229,344.42 is: 10,485,472,961.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,028,569,328.50 : 19,359,271,446.09 = 7,598,229,344.42 : x
  2. Step 2: Convert to fraction form
    14,028,569,328.50/19,359,271,446.09 = 7,598,229,344.42/x
  3. Step 3: Cross multiply
    14,028,569,328.50x = 19,359,271,446.09 × 7,598,229,344.42
  4. Step 4: Simplify right side
    14,028,569,328.50x = 147,096,184,388,273,242,112
  5. Step 5: Solve for x
    x = 147,096,184,388,273,242,112/14,028,569,328.50
  6. Step 6: Final answer
    x = 10,485,472,961.91

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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.