Home / 2,796,888,199.34-3,859,706,092.89-1,543,825,291.70

Finding the Fourth Proportional to 2,796,888,199.34, 3,859,706,092.89 and 1,543,825,291.70

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Solution

The fourth proportional to 2,796,888,199.34, 3,859,706,092.89 and 1,543,825,291.70 is: 2,130,479,111.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,796,888,199.34 : 3,859,706,092.89 = 1,543,825,291.70 : x
  2. Step 2: Convert to fraction form
    2,796,888,199.34/3,859,706,092.89 = 1,543,825,291.70/x
  3. Step 3: Cross multiply
    2,796,888,199.34x = 3,859,706,092.89 × 1,543,825,291.70
  4. Step 4: Simplify right side
    2,796,888,199.34x = 5,958,711,884,732,171,264
  5. Step 5: Solve for x
    x = 5,958,711,884,732,171,264/2,796,888,199.34
  6. Step 6: Final answer
    x = 2,130,479,111.08

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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.