Home / 7,903,038,738.16-11,854,622,754.96-2,591,073,366.76

Finding the Fourth Proportional to 7,903,038,738.16, 11,854,622,754.96 and 2,591,073,366.76

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Solution

The fourth proportional to 7,903,038,738.16, 11,854,622,754.96 and 2,591,073,366.76 is: 3,886,631,245.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,903,038,738.16 : 11,854,622,754.96 = 2,591,073,366.76 : x
  2. Step 2: Convert to fraction form
    7,903,038,738.16/11,854,622,754.96 = 2,591,073,366.76/x
  3. Step 3: Cross multiply
    7,903,038,738.16x = 11,854,622,754.96 × 2,591,073,366.76
  4. Step 4: Simplify right side
    7,903,038,738.16x = 30,716,197,293,363,912,704
  5. Step 5: Solve for x
    x = 30,716,197,293,363,912,704/7,903,038,738.16
  6. Step 6: Final answer
    x = 3,886,631,245.40

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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.