Home / 7,485,697,981.33-10,330,192,544.39-4,312,716,500.05

Finding the Fourth Proportional to 7,485,697,981.33, 10,330,192,544.39 and 4,312,716,500.05

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Solution

The fourth proportional to 7,485,697,981.33, 10,330,192,544.39 and 4,312,716,500.05 is: 5,951,508,055.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,485,697,981.33 : 10,330,192,544.39 = 4,312,716,500.05 : x
  2. Step 2: Convert to fraction form
    7,485,697,981.33/10,330,192,544.39 = 4,312,716,500.05/x
  3. Step 3: Cross multiply
    7,485,697,981.33x = 10,330,192,544.39 × 4,312,716,500.05
  4. Step 4: Simplify right side
    7,485,697,981.33x = 44,551,191,834,854,105,088
  5. Step 5: Solve for x
    x = 44,551,191,834,854,105,088/7,485,697,981.33
  6. Step 6: Final answer
    x = 5,951,508,055.23

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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.