Home / 2,887,108,748.16-3,984,213,021.12-1,567,009,576.32

Finding the Fourth Proportional to 2,887,108,748.16, 3,984,213,021.12 and 1,567,009,576.32

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Solution

The fourth proportional to 2,887,108,748.16, 3,984,213,021.12 and 1,567,009,576.32 is: 2,162,474,815.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,887,108,748.16 : 3,984,213,021.12 = 1,567,009,576.32 : x
  2. Step 2: Convert to fraction form
    2,887,108,748.16/3,984,213,021.12 = 1,567,009,576.32/x
  3. Step 3: Cross multiply
    2,887,108,748.16x = 3,984,213,021.12 × 1,567,009,576.32
  4. Step 4: Simplify right side
    2,887,108,748.16x = 6,243,299,958,193,878,016
  5. Step 5: Solve for x
    x = 6,243,299,958,193,878,016/2,887,108,748.16
  6. Step 6: Final answer
    x = 2,162,474,815.74

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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.