Home / 2,889,217,489.40-4,333,826,234.10-1,798,138,935.80

Finding the Fourth Proportional to 2,889,217,489.40, 4,333,826,234.10 and 1,798,138,935.80

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Solution

The fourth proportional to 2,889,217,489.40, 4,333,826,234.10 and 1,798,138,935.80 is: 2,697,208,403.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,889,217,489.40 : 4,333,826,234.10 = 1,798,138,935.80 : x
  2. Step 2: Convert to fraction form
    2,889,217,489.40/4,333,826,234.10 = 1,798,138,935.80/x
  3. Step 3: Cross multiply
    2,889,217,489.40x = 4,333,826,234.10 × 1,798,138,935.80
  4. Step 4: Simplify right side
    2,889,217,489.40x = 7,792,821,692,526,696,448
  5. Step 5: Solve for x
    x = 7,792,821,692,526,696,448/2,889,217,489.40
  6. Step 6: Final answer
    x = 2,697,208,403.70

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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.