Home / 7,554,368,836.40-11,331,553,254.60-2,646,404,913.20

Finding the Fourth Proportional to 7,554,368,836.40, 11,331,553,254.60 and 2,646,404,913.20

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Solution

The fourth proportional to 7,554,368,836.40, 11,331,553,254.60 and 2,646,404,913.20 is: 3,969,607,369.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,554,368,836.40 : 11,331,553,254.60 = 2,646,404,913.20 : x
  2. Step 2: Convert to fraction form
    7,554,368,836.40/11,331,553,254.60 = 2,646,404,913.20/x
  3. Step 3: Cross multiply
    7,554,368,836.40x = 11,331,553,254.60 × 2,646,404,913.20
  4. Step 4: Simplify right side
    7,554,368,836.40x = 29,987,878,207,160,889,344
  5. Step 5: Solve for x
    x = 29,987,878,207,160,889,344/7,554,368,836.40
  6. Step 6: Final answer
    x = 3,969,607,369.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.