Home / 7,175,280,219.40-10,762,920,329.10-6,716,115,195.40

Finding the Fourth Proportional to 7,175,280,219.40, 10,762,920,329.10 and 6,716,115,195.40

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Solution

The fourth proportional to 7,175,280,219.40, 10,762,920,329.10 and 6,716,115,195.40 is: 10,074,172,793.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,175,280,219.40 : 10,762,920,329.10 = 6,716,115,195.40 : x
  2. Step 2: Convert to fraction form
    7,175,280,219.40/10,762,920,329.10 = 6,716,115,195.40/x
  3. Step 3: Cross multiply
    7,175,280,219.40x = 10,762,920,329.10 × 6,716,115,195.40
  4. Step 4: Simplify right side
    7,175,280,219.40x = 72,285,012,769,148,076,032
  5. Step 5: Solve for x
    x = 72,285,012,769,148,076,032/7,175,280,219.40
  6. Step 6: Final answer
    x = 10,074,172,793.10

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Double scale
Find fourth proportional to 7,175,280,220.40, 10,762,920,330.60 and 6,716,115,196.40
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.