Home / 7,485,697,984.52-10,330,192,548.78-4,312,716,503.24

Finding the Fourth Proportional to 7,485,697,984.52, 10,330,192,548.78 and 4,312,716,503.24

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Solution

The fourth proportional to 7,485,697,984.52, 10,330,192,548.78 and 4,312,716,503.24 is: 5,951,508,059.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,485,697,984.52 : 10,330,192,548.78 = 4,312,716,503.24 : x
  2. Step 2: Convert to fraction form
    7,485,697,984.52/10,330,192,548.78 = 4,312,716,503.24/x
  3. Step 3: Cross multiply
    7,485,697,984.52x = 10,330,192,548.78 × 4,312,716,503.24
  4. Step 4: Simplify right side
    7,485,697,984.52x = 44,551,191,886,718,730,240
  5. Step 5: Solve for x
    x = 44,551,191,886,718,730,240/7,485,697,984.52
  6. Step 6: Final answer
    x = 5,951,508,059.62

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Double scale
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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.