Home / 10,780,161,207.20-16,170,241,810.80-5,256,576,029.60

Finding the Fourth Proportional to 10,780,161,207.20, 16,170,241,810.80 and 5,256,576,029.60

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Solution

The fourth proportional to 10,780,161,207.20, 16,170,241,810.80 and 5,256,576,029.60 is: 7,884,864,044.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,780,161,207.20 : 16,170,241,810.80 = 5,256,576,029.60 : x
  2. Step 2: Convert to fraction form
    10,780,161,207.20/16,170,241,810.80 = 5,256,576,029.60/x
  3. Step 3: Cross multiply
    10,780,161,207.20x = 16,170,241,810.80 × 5,256,576,029.60
  4. Step 4: Simplify right side
    10,780,161,207.20x = 85,000,105,495,486,988,288
  5. Step 5: Solve for x
    x = 85,000,105,495,486,988,288/10,780,161,207.20
  6. Step 6: Final answer
    x = 7,884,864,044.40

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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.