Home / 12,947,404,508.10-18,144,732,912.30-12,947,404,508.10

Finding the Fourth Proportional to 12,947,404,508.10, 18,144,732,912.30 and 12,947,404,508.10

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Solution

The fourth proportional to 12,947,404,508.10, 18,144,732,912.30 and 12,947,404,508.10 is: 18,144,732,912.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,947,404,508.10 : 18,144,732,912.30 = 12,947,404,508.10 : x
  2. Step 2: Convert to fraction form
    12,947,404,508.10/18,144,732,912.30 = 12,947,404,508.10/x
  3. Step 3: Cross multiply
    12,947,404,508.10x = 18,144,732,912.30 × 12,947,404,508.10
  4. Step 4: Simplify right side
    12,947,404,508.10x = 234,927,196,706,983,444,480
  5. Step 5: Solve for x
    x = 234,927,196,706,983,444,480/12,947,404,508.10
  6. Step 6: Final answer
    x = 18,144,732,912.30

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.