Home / 2,566,439,734.60-3,849,659,601.90-930,717,699.40

Finding the Fourth Proportional to 2,566,439,734.60, 3,849,659,601.90 and 930,717,699.40

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Solution

The fourth proportional to 2,566,439,734.60, 3,849,659,601.90 and 930,717,699.40 is: 1,396,076,549.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,566,439,734.60 : 3,849,659,601.90 = 930,717,699.40 : x
  2. Step 2: Convert to fraction form
    2,566,439,734.60/3,849,659,601.90 = 930,717,699.40/x
  3. Step 3: Cross multiply
    2,566,439,734.60x = 3,849,659,601.90 × 930,717,699.40
  4. Step 4: Simplify right side
    2,566,439,734.60x = 3,582,946,328,153,487,872
  5. Step 5: Solve for x
    x = 3,582,946,328,153,487,872/2,566,439,734.60
  6. Step 6: Final answer
    x = 1,396,076,549.10

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Similar ratio
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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.