Home / 9,591,183,400.87-14,316,525,510.11-8,458,947,021.77

Finding the Fourth Proportional to 9,591,183,400.87, 14,316,525,510.11 and 8,458,947,021.77

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Solution

The fourth proportional to 9,591,183,400.87, 14,316,525,510.11 and 8,458,947,021.77 is: 12,626,463,885.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,591,183,400.87 : 14,316,525,510.11 = 8,458,947,021.77 : x
  2. Step 2: Convert to fraction form
    9,591,183,400.87/14,316,525,510.11 = 8,458,947,021.77/x
  3. Step 3: Cross multiply
    9,591,183,400.87x = 14,316,525,510.11 × 8,458,947,021.77
  4. Step 4: Simplify right side
    9,591,183,400.87x = 121,102,730,825,793,028,096
  5. Step 5: Solve for x
    x = 121,102,730,825,793,028,096/9,591,183,400.87
  6. Step 6: Final answer
    x = 12,626,463,885.03

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.