Home / 8,519,432,401.53-12,779,790,946.07-2,543,086,482.24

Finding the Fourth Proportional to 8,519,432,401.53, 12,779,790,946.07 and 2,543,086,482.24

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Solution

The fourth proportional to 8,519,432,401.53, 12,779,790,946.07 and 2,543,086,482.24 is: 3,814,821,465.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,519,432,401.53 : 12,779,790,946.07 = 2,543,086,482.24 : x
  2. Step 2: Convert to fraction form
    8,519,432,401.53/12,779,790,946.07 = 2,543,086,482.24/x
  3. Step 3: Cross multiply
    8,519,432,401.53x = 12,779,790,946.07 × 2,543,086,482.24
  4. Step 4: Simplify right side
    8,519,432,401.53x = 32,500,113,600,838,328,320
  5. Step 5: Solve for x
    x = 32,500,113,600,838,328,320/8,519,432,401.53
  6. Step 6: Final answer
    x = 3,814,821,465.69

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Double scale
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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.