Home / 2,566,439,862.60-3,849,659,793.90-930,717,827.40

Finding the Fourth Proportional to 2,566,439,862.60, 3,849,659,793.90 and 930,717,827.40

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Solution

The fourth proportional to 2,566,439,862.60, 3,849,659,793.90 and 930,717,827.40 is: 1,396,076,741.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,566,439,862.60 : 3,849,659,793.90 = 930,717,827.40 : x
  2. Step 2: Convert to fraction form
    2,566,439,862.60/3,849,659,793.90 = 930,717,827.40/x
  3. Step 3: Cross multiply
    2,566,439,862.60x = 3,849,659,793.90 × 930,717,827.40
  4. Step 4: Simplify right side
    2,566,439,862.60x = 3,582,946,999,607,739,904
  5. Step 5: Solve for x
    x = 3,582,946,999,607,739,904/2,566,439,862.60
  6. Step 6: Final answer
    x = 1,396,076,741.10

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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.