Home / 7,661,762,664.78-10,573,227,800.74-4,141,497,480.78

Finding the Fourth Proportional to 7,661,762,664.78, 10,573,227,800.74 and 4,141,497,480.78

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Solution

The fourth proportional to 7,661,762,664.78, 10,573,227,800.74 and 4,141,497,480.78 is: 5,715,263,995.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,661,762,664.78 : 10,573,227,800.74 = 4,141,497,480.78 : x
  2. Step 2: Convert to fraction form
    7,661,762,664.78/10,573,227,800.74 = 4,141,497,480.78/x
  3. Step 3: Cross multiply
    7,661,762,664.78x = 10,573,227,800.74 × 4,141,497,480.78
  4. Step 4: Simplify right side
    7,661,762,664.78x = 43,788,996,300,477,767,680
  5. Step 5: Solve for x
    x = 43,788,996,300,477,767,680/7,661,762,664.78
  6. Step 6: Final answer
    x = 5,715,263,995.55

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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.