Home / 7,175,940,999.40-10,763,911,499.10-6,194,475,760.60

Finding the Fourth Proportional to 7,175,940,999.40, 10,763,911,499.10 and 6,194,475,760.60

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Solution

The fourth proportional to 7,175,940,999.40, 10,763,911,499.10 and 6,194,475,760.60 is: 9,291,713,640.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,175,940,999.40 : 10,763,911,499.10 = 6,194,475,760.60 : x
  2. Step 2: Convert to fraction form
    7,175,940,999.40/10,763,911,499.10 = 6,194,475,760.60/x
  3. Step 3: Cross multiply
    7,175,940,999.40x = 10,763,911,499.10 × 6,194,475,760.60
  4. Step 4: Simplify right side
    7,175,940,999.40x = 66,676,788,870,418,563,072
  5. Step 5: Solve for x
    x = 66,676,788,870,418,563,072/7,175,940,999.40
  6. Step 6: Final answer
    x = 9,291,713,640.90

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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.