Home / 5,129,617,991.65-7,699,402,584.45-2,475,541,856.01

Finding the Fourth Proportional to 5,129,617,991.65, 7,699,402,584.45 and 2,475,541,856.01

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Solution

The fourth proportional to 5,129,617,991.65, 7,699,402,584.45 and 2,475,541,856.01 is: 3,715,713,995.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,129,617,991.65 : 7,699,402,584.45 = 2,475,541,856.01 : x
  2. Step 2: Convert to fraction form
    5,129,617,991.65/7,699,402,584.45 = 2,475,541,856.01/x
  3. Step 3: Cross multiply
    5,129,617,991.65x = 7,699,402,584.45 × 2,475,541,856.01
  4. Step 4: Simplify right side
    5,129,617,991.65x = 19,060,193,364,077,543,424
  5. Step 5: Solve for x
    x = 19,060,193,364,077,543,424/5,129,617,991.65
  6. Step 6: Final answer
    x = 3,715,713,995.68

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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.