Home / 11,013,508,215.60-15,430,377,680.40-11,013,508,215.60

Finding the Fourth Proportional to 11,013,508,215.60, 15,430,377,680.40 and 11,013,508,215.60

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Solution

The fourth proportional to 11,013,508,215.60, 15,430,377,680.40 and 11,013,508,215.60 is: 15,430,377,680.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,013,508,215.60 : 15,430,377,680.40 = 11,013,508,215.60 : x
  2. Step 2: Convert to fraction form
    11,013,508,215.60/15,430,377,680.40 = 11,013,508,215.60/x
  3. Step 3: Cross multiply
    11,013,508,215.60x = 15,430,377,680.40 × 11,013,508,215.60
  4. Step 4: Simplify right side
    11,013,508,215.60x = 169,942,591,352,896,258,048
  5. Step 5: Solve for x
    x = 169,942,591,352,896,258,048/11,013,508,215.60
  6. Step 6: Final answer
    x = 15,430,377,680.40

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1.5x scale

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.