Home / 1,579,577,525.80-2,369,366,288.70-1,120,412,501.80

Finding the Fourth Proportional to 1,579,577,525.80, 2,369,366,288.70 and 1,120,412,501.80

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Solution

The fourth proportional to 1,579,577,525.80, 2,369,366,288.70 and 1,120,412,501.80 is: 1,680,618,752.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,579,577,525.80 : 2,369,366,288.70 = 1,120,412,501.80 : x
  2. Step 2: Convert to fraction form
    1,579,577,525.80/2,369,366,288.70 = 1,120,412,501.80/x
  3. Step 3: Cross multiply
    1,579,577,525.80x = 2,369,366,288.70 × 1,120,412,501.80
  4. Step 4: Simplify right side
    1,579,577,525.80x = 2,654,667,611,202,947,584
  5. Step 5: Solve for x
    x = 2,654,667,611,202,947,584/1,579,577,525.80
  6. Step 6: Final answer
    x = 1,680,618,752.70

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Double scale
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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.