Home / 1,535,476,357.56-2,118,950,991.14-830,626,601.52

Finding the Fourth Proportional to 1,535,476,357.56, 2,118,950,991.14 and 830,626,601.52

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Solution

The fourth proportional to 1,535,476,357.56, 2,118,950,991.14 and 830,626,601.52 is: 1,146,261,257.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,535,476,357.56 : 2,118,950,991.14 = 830,626,601.52 : x
  2. Step 2: Convert to fraction form
    1,535,476,357.56/2,118,950,991.14 = 830,626,601.52/x
  3. Step 3: Cross multiply
    1,535,476,357.56x = 2,118,950,991.14 × 830,626,601.52
  4. Step 4: Simplify right side
    1,535,476,357.56x = 1,760,057,060,553,900,544
  5. Step 5: Solve for x
    x = 1,760,057,060,553,900,544/1,535,476,357.56
  6. Step 6: Final answer
    x = 1,146,261,257.55

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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.