Home / 10,492,556,186.90-15,740,597,877.16-3,132,310,913.30

Finding the Fourth Proportional to 10,492,556,186.90, 15,740,597,877.16 and 3,132,310,913.30

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Solution

The fourth proportional to 10,492,556,186.90, 15,740,597,877.16 and 3,132,310,913.30 is: 4,698,992,851.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,492,556,186.90 : 15,740,597,877.16 = 3,132,310,913.30 : x
  2. Step 2: Convert to fraction form
    10,492,556,186.90/15,740,597,877.16 = 3,132,310,913.30/x
  3. Step 3: Cross multiply
    10,492,556,186.90x = 15,740,597,877.16 × 3,132,310,913.30
  4. Step 4: Simplify right side
    10,492,556,186.90x = 49,304,446,512,495,083,520
  5. Step 5: Solve for x
    x = 49,304,446,512,495,083,520/10,492,556,186.90
  6. Step 6: Final answer
    x = 4,698,992,851.15

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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.