Home / 5,971,788,643.55-8,957,348,149.13-1,831,220,800.43

Finding the Fourth Proportional to 5,971,788,643.55, 8,957,348,149.13 and 1,831,220,800.43

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Solution

The fourth proportional to 5,971,788,643.55, 8,957,348,149.13 and 1,831,220,800.43 is: 2,746,728,530.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,971,788,643.55 : 8,957,348,149.13 = 1,831,220,800.43 : x
  2. Step 2: Convert to fraction form
    5,971,788,643.55/8,957,348,149.13 = 1,831,220,800.43/x
  3. Step 3: Cross multiply
    5,971,788,643.55x = 8,957,348,149.13 × 1,831,220,800.43
  4. Step 4: Simplify right side
    5,971,788,643.55x = 16,402,882,247,370,862,592
  5. Step 5: Solve for x
    x = 16,402,882,247,370,862,592/5,971,788,643.55
  6. Step 6: Final answer
    x = 2,746,728,530.84

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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.