Home / 2,284,420,913.93-3,152,440,033.08-1,318,772,225.12

Finding the Fourth Proportional to 2,284,420,913.93, 3,152,440,033.08 and 1,318,772,225.12

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Solution

The fourth proportional to 2,284,420,913.93, 3,152,440,033.08 and 1,318,772,225.12 is: 1,819,870,555.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,284,420,913.93 : 3,152,440,033.08 = 1,318,772,225.12 : x
  2. Step 2: Convert to fraction form
    2,284,420,913.93/3,152,440,033.08 = 1,318,772,225.12/x
  3. Step 3: Cross multiply
    2,284,420,913.93x = 3,152,440,033.08 × 1,318,772,225.12
  4. Step 4: Simplify right side
    2,284,420,913.93x = 4,157,350,356,993,455,616
  5. Step 5: Solve for x
    x = 4,157,350,356,993,455,616/2,284,420,913.93
  6. Step 6: Final answer
    x = 1,819,870,555.23

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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.