Home / 9,308,916,646.65-12,846,576,267.18-5,080,100,920.47

Finding the Fourth Proportional to 9,308,916,646.65, 12,846,576,267.18 and 5,080,100,920.47

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Solution

The fourth proportional to 9,308,916,646.65, 12,846,576,267.18 and 5,080,100,920.47 is: 7,010,687,322.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,308,916,646.65 : 12,846,576,267.18 = 5,080,100,920.47 : x
  2. Step 2: Convert to fraction form
    9,308,916,646.65/12,846,576,267.18 = 5,080,100,920.47/x
  3. Step 3: Cross multiply
    9,308,916,646.65x = 12,846,576,267.18 × 5,080,100,920.47
  4. Step 4: Simplify right side
    9,308,916,646.65x = 65,261,903,919,789,178,880
  5. Step 5: Solve for x
    x = 65,261,903,919,789,178,880/9,308,916,646.65
  6. Step 6: Final answer
    x = 7,010,687,322.38

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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.