Home / 7,308,123,615.71-10,083,481,867.08-4,136,307,532.05

Finding the Fourth Proportional to 7,308,123,615.71, 10,083,481,867.08 and 4,136,307,532.05

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Solution

The fourth proportional to 7,308,123,615.71, 10,083,481,867.08 and 4,136,307,532.05 is: 5,707,125,958.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,308,123,615.71 : 10,083,481,867.08 = 4,136,307,532.05 : x
  2. Step 2: Convert to fraction form
    7,308,123,615.71/10,083,481,867.08 = 4,136,307,532.05/x
  3. Step 3: Cross multiply
    7,308,123,615.71x = 10,083,481,867.08 × 4,136,307,532.05
  4. Step 4: Simplify right side
    7,308,123,615.71x = 41,708,381,996,092,604,416
  5. Step 5: Solve for x
    x = 41,708,381,996,092,604,416/7,308,123,615.71
  6. Step 6: Final answer
    x = 5,707,125,958.63

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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.