Home / 2,865,922,621.38-4,300,522,099.14-1,555,931,185.20

Finding the Fourth Proportional to 2,865,922,621.38, 4,300,522,099.14 and 1,555,931,185.20

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Solution

The fourth proportional to 2,865,922,621.38, 4,300,522,099.14 and 1,555,931,185.20 is: 2,334,786,151.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,865,922,621.38 : 4,300,522,099.14 = 1,555,931,185.20 : x
  2. Step 2: Convert to fraction form
    2,865,922,621.38/4,300,522,099.14 = 1,555,931,185.20/x
  3. Step 3: Cross multiply
    2,865,922,621.38x = 4,300,522,099.14 × 1,555,931,185.20
  4. Step 4: Simplify right side
    2,865,922,621.38x = 6,691,316,446,693,692,416
  5. Step 5: Solve for x
    x = 6,691,316,446,693,692,416/2,865,922,621.38
  6. Step 6: Final answer
    x = 2,334,786,151.16

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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.