Home / 1,913,558,500.80-2,680,795,886.40-1,913,558,500.80

Finding the Fourth Proportional to 1,913,558,500.80, 2,680,795,886.40 and 1,913,558,500.80

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Solution

The fourth proportional to 1,913,558,500.80, 2,680,795,886.40 and 1,913,558,500.80 is: 2,680,795,886.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,913,558,500.80 : 2,680,795,886.40 = 1,913,558,500.80 : x
  2. Step 2: Convert to fraction form
    1,913,558,500.80/2,680,795,886.40 = 1,913,558,500.80/x
  3. Step 3: Cross multiply
    1,913,558,500.80x = 2,680,795,886.40 × 1,913,558,500.80
  4. Step 4: Simplify right side
    1,913,558,500.80x = 5,129,859,757,330,391,040
  5. Step 5: Solve for x
    x = 5,129,859,757,330,391,040/1,913,558,500.80
  6. Step 6: Final answer
    x = 2,680,795,886.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.