Home / 13,153,237,641.10-19,729,856,461.65-6,179,668,839.10

Finding the Fourth Proportional to 13,153,237,641.10, 19,729,856,461.65 and 6,179,668,839.10

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Solution

The fourth proportional to 13,153,237,641.10, 19,729,856,461.65 and 6,179,668,839.10 is: 9,269,503,258.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,153,237,641.10 : 19,729,856,461.65 = 6,179,668,839.10 : x
  2. Step 2: Convert to fraction form
    13,153,237,641.10/19,729,856,461.65 = 6,179,668,839.10/x
  3. Step 3: Cross multiply
    13,153,237,641.10x = 19,729,856,461.65 × 6,179,668,839.10
  4. Step 4: Simplify right side
    13,153,237,641.10x = 121,923,979,175,974,305,792
  5. Step 5: Solve for x
    x = 121,923,979,175,974,305,792/13,153,237,641.10
  6. Step 6: Final answer
    x = 9,269,503,258.65

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Double scale
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Similar ratio
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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.