Home / 5,065,339,216.66-6,990,168,781.83-2,807,424,518.34

Finding the Fourth Proportional to 5,065,339,216.66, 6,990,168,781.83 and 2,807,424,518.34

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Solution

The fourth proportional to 5,065,339,216.66, 6,990,168,781.83 and 2,807,424,518.34 is: 3,874,246,202.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,065,339,216.66 : 6,990,168,781.83 = 2,807,424,518.34 : x
  2. Step 2: Convert to fraction form
    5,065,339,216.66/6,990,168,781.83 = 2,807,424,518.34/x
  3. Step 3: Cross multiply
    5,065,339,216.66x = 6,990,168,781.83 × 2,807,424,518.34
  4. Step 4: Simplify right side
    5,065,339,216.66x = 19,624,371,225,444,392,960
  5. Step 5: Solve for x
    x = 19,624,371,225,444,392,960/5,065,339,216.66
  6. Step 6: Final answer
    x = 3,874,246,202.68

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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.