Home / 1,197,531,332.80-1,796,558,272.80-680,209,604.80

Finding the Fourth Proportional to 1,197,531,332.80, 1,796,558,272.80 and 680,209,604.80

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Solution

The fourth proportional to 1,197,531,332.80, 1,796,558,272.80 and 680,209,604.80 is: 1,020,462,813.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,531,332.80 : 1,796,558,272.80 = 680,209,604.80 : x
  2. Step 2: Convert to fraction form
    1,197,531,332.80/1,796,558,272.80 = 680,209,604.80/x
  3. Step 3: Cross multiply
    1,197,531,332.80x = 1,796,558,272.80 × 680,209,604.80
  4. Step 4: Simplify right side
    1,197,531,332.80x = 1,222,036,192,741,458,432
  5. Step 5: Solve for x
    x = 1,222,036,192,741,458,432/1,197,531,332.80
  6. Step 6: Final answer
    x = 1,020,462,813.18

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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.