Home / 11,298,794,915.36-15,594,495,662.16-7,481,585,079.20

Finding the Fourth Proportional to 11,298,794,915.36, 15,594,495,662.16 and 7,481,585,079.20

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Solution

The fourth proportional to 11,298,794,915.36, 15,594,495,662.16 and 7,481,585,079.20 is: 10,326,016,795.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,298,794,915.36 : 15,594,495,662.16 = 7,481,585,079.20 : x
  2. Step 2: Convert to fraction form
    11,298,794,915.36/15,594,495,662.16 = 7,481,585,079.20/x
  3. Step 3: Cross multiply
    11,298,794,915.36x = 15,594,495,662.16 × 7,481,585,079.20
  4. Step 4: Simplify right side
    11,298,794,915.36x = 116,671,546,063,665,381,376
  5. Step 5: Solve for x
    x = 116,671,546,063,665,381,376/11,298,794,915.36
  6. Step 6: Final answer
    x = 10,326,016,795.39

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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.