Home / 7,649,313,503.68-10,556,074,498.32-4,434,848,189.92

Finding the Fourth Proportional to 7,649,313,503.68, 10,556,074,498.32 and 4,434,848,189.92

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Solution

The fourth proportional to 7,649,313,503.68, 10,556,074,498.32 and 4,434,848,189.92 is: 6,120,103,177.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,649,313,503.68 : 10,556,074,498.32 = 4,434,848,189.92 : x
  2. Step 2: Convert to fraction form
    7,649,313,503.68/10,556,074,498.32 = 4,434,848,189.92/x
  3. Step 3: Cross multiply
    7,649,313,503.68x = 10,556,074,498.32 × 4,434,848,189.92
  4. Step 4: Simplify right side
    7,649,313,503.68x = 46,814,587,881,535,127,552
  5. Step 5: Solve for x
    x = 46,814,587,881,535,127,552/7,649,313,503.68
  6. Step 6: Final answer
    x = 6,120,103,177.76

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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.