Home / 1,704,185,159.80-2,556,277,739.70-1,123,709,870.20

Finding the Fourth Proportional to 1,704,185,159.80, 2,556,277,739.70 and 1,123,709,870.20

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Solution

The fourth proportional to 1,704,185,159.80, 2,556,277,739.70 and 1,123,709,870.20 is: 1,685,564,805.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,704,185,159.80 : 2,556,277,739.70 = 1,123,709,870.20 : x
  2. Step 2: Convert to fraction form
    1,704,185,159.80/2,556,277,739.70 = 1,123,709,870.20/x
  3. Step 3: Cross multiply
    1,704,185,159.80x = 2,556,277,739.70 × 1,123,709,870.20
  4. Step 4: Simplify right side
    1,704,185,159.80x = 2,872,514,527,073,436,160
  5. Step 5: Solve for x
    x = 2,872,514,527,073,436,160/1,704,185,159.80
  6. Step 6: Final answer
    x = 1,685,564,805.30

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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.