Home / 7,175,280,003.40-10,762,920,005.10-6,716,114,979.40

Finding the Fourth Proportional to 7,175,280,003.40, 10,762,920,005.10 and 6,716,114,979.40

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Solution

The fourth proportional to 7,175,280,003.40, 10,762,920,005.10 and 6,716,114,979.40 is: 10,074,172,469.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,175,280,003.40 : 10,762,920,005.10 = 6,716,114,979.40 : x
  2. Step 2: Convert to fraction form
    7,175,280,003.40/10,762,920,005.10 = 6,716,114,979.40/x
  3. Step 3: Cross multiply
    7,175,280,003.40x = 10,762,920,005.10 × 6,716,114,979.40
  4. Step 4: Simplify right side
    7,175,280,003.40x = 72,285,008,268,336,029,696
  5. Step 5: Solve for x
    x = 72,285,008,268,336,029,696/7,175,280,003.40
  6. Step 6: Final answer
    x = 10,074,172,469.10

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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.