Home / 1,548,490,108.46-2,137,172,629.09-913,565,827.09

Finding the Fourth Proportional to 1,548,490,108.46, 2,137,172,629.09 and 913,565,827.09

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Solution

The fourth proportional to 1,548,490,108.46, 2,137,172,629.09 and 913,565,827.09 is: 1,260,872,039.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,548,490,108.46 : 2,137,172,629.09 = 913,565,827.09 : x
  2. Step 2: Convert to fraction form
    1,548,490,108.46/2,137,172,629.09 = 913,565,827.09/x
  3. Step 3: Cross multiply
    1,548,490,108.46x = 2,137,172,629.09 × 913,565,827.09
  4. Step 4: Simplify right side
    1,548,490,108.46x = 1,952,447,880,518,715,392
  5. Step 5: Solve for x
    x = 1,952,447,880,518,715,392/1,548,490,108.46
  6. Step 6: Final answer
    x = 1,260,872,039.06

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Double scale
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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.