Home / 11,297,971,214.98-15,591,343,062.81-6,217,919,862.34

Finding the Fourth Proportional to 11,297,971,214.98, 15,591,343,062.81 and 6,217,919,862.34

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Solution

The fourth proportional to 11,297,971,214.98, 15,591,343,062.81 and 6,217,919,862.34 is: 8,580,807,993.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,297,971,214.98 : 15,591,343,062.81 = 6,217,919,862.34 : x
  2. Step 2: Convert to fraction form
    11,297,971,214.98/15,591,343,062.81 = 6,217,919,862.34/x
  3. Step 3: Cross multiply
    11,297,971,214.98x = 15,591,343,062.81 × 6,217,919,862.34
  4. Step 4: Simplify right side
    11,297,971,214.98x = 96,945,721,710,803,271,680
  5. Step 5: Solve for x
    x = 96,945,721,710,803,271,680/11,297,971,214.98
  6. Step 6: Final answer
    x = 8,580,807,993.41

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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.