Home / 19,157,046,220.70-28,735,569,331.05-15,932,183,500.70

Finding the Fourth Proportional to 19,157,046,220.70, 28,735,569,331.05 and 15,932,183,500.70

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Solution

The fourth proportional to 19,157,046,220.70, 28,735,569,331.05 and 15,932,183,500.70 is: 23,898,275,251.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,157,046,220.70 : 28,735,569,331.05 = 15,932,183,500.70 : x
  2. Step 2: Convert to fraction form
    19,157,046,220.70/28,735,569,331.05 = 15,932,183,500.70/x
  3. Step 3: Cross multiply
    19,157,046,220.70x = 28,735,569,331.05 × 15,932,183,500.70
  4. Step 4: Simplify right side
    19,157,046,220.70x = 457,820,363,579,375,747,072
  5. Step 5: Solve for x
    x = 457,820,363,579,375,747,072/19,157,046,220.70
  6. Step 6: Final answer
    x = 23,898,275,251.05

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Double scale
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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.