Home / 5,065,339,221.16-6,990,168,788.04-2,807,424,522.82

Finding the Fourth Proportional to 5,065,339,221.16, 6,990,168,788.04 and 2,807,424,522.82

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Solution

The fourth proportional to 5,065,339,221.16, 6,990,168,788.04 and 2,807,424,522.82 is: 3,874,246,208.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,065,339,221.16 : 6,990,168,788.04 = 2,807,424,522.82 : x
  2. Step 2: Convert to fraction form
    5,065,339,221.16/6,990,168,788.04 = 2,807,424,522.82/x
  3. Step 3: Cross multiply
    5,065,339,221.16x = 6,990,168,788.04 × 2,807,424,522.82
  4. Step 4: Simplify right side
    5,065,339,221.16x = 19,624,371,274,194,456,576
  5. Step 5: Solve for x
    x = 19,624,371,274,194,456,576/5,065,339,221.16
  6. Step 6: Final answer
    x = 3,874,246,208.87

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Half scale
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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.