Home / 7,175,280,219.90-10,762,920,329.85-6,716,115,195.90

Finding the Fourth Proportional to 7,175,280,219.90, 10,762,920,329.85 and 6,716,115,195.90

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Solution

The fourth proportional to 7,175,280,219.90, 10,762,920,329.85 and 6,716,115,195.90 is: 10,074,172,793.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,175,280,219.90 : 10,762,920,329.85 = 6,716,115,195.90 : x
  2. Step 2: Convert to fraction form
    7,175,280,219.90/10,762,920,329.85 = 6,716,115,195.90/x
  3. Step 3: Cross multiply
    7,175,280,219.90x = 10,762,920,329.85 × 6,716,115,195.90
  4. Step 4: Simplify right side
    7,175,280,219.90x = 72,285,012,779,566,620,672
  5. Step 5: Solve for x
    x = 72,285,012,779,566,620,672/7,175,280,219.90
  6. Step 6: Final answer
    x = 10,074,172,793.85

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Double scale
Find fourth proportional to 7,175,280,220.90, 10,762,920,331.35 and 6,716,115,196.90
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.