Home / 7,175,280,228.15-10,762,920,342.23-6,716,115,204.15

Finding the Fourth Proportional to 7,175,280,228.15, 10,762,920,342.23 and 6,716,115,204.15

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Solution

The fourth proportional to 7,175,280,228.15, 10,762,920,342.23 and 6,716,115,204.15 is: 10,074,172,806.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,175,280,228.15 : 10,762,920,342.23 = 6,716,115,204.15 : x
  2. Step 2: Convert to fraction form
    7,175,280,228.15/10,762,920,342.23 = 6,716,115,204.15/x
  3. Step 3: Cross multiply
    7,175,280,228.15x = 10,762,920,342.23 × 6,716,115,204.15
  4. Step 4: Simplify right side
    7,175,280,228.15x = 72,285,012,951,506,214,912
  5. Step 5: Solve for x
    x = 72,285,012,951,506,214,912/7,175,280,228.15
  6. Step 6: Final answer
    x = 10,074,172,806.23

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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.