Home / 2,715,158,541.34-4,070,540,967.78-848,844,037.54

Finding the Fourth Proportional to 2,715,158,541.34, 4,070,540,967.78 and 848,844,037.54

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Solution

The fourth proportional to 2,715,158,541.34, 4,070,540,967.78 and 848,844,037.54 is: 1,272,579,253.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,715,158,541.34 : 4,070,540,967.78 = 848,844,037.54 : x
  2. Step 2: Convert to fraction form
    2,715,158,541.34/4,070,540,967.78 = 848,844,037.54/x
  3. Step 3: Cross multiply
    2,715,158,541.34x = 4,070,540,967.78 × 848,844,037.54
  4. Step 4: Simplify right side
    2,715,158,541.34x = 3,455,254,430,062,354,432
  5. Step 5: Solve for x
    x = 3,455,254,430,062,354,432/2,715,158,541.34
  6. Step 6: Final answer
    x = 1,272,579,253.64

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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.