Home / 8,275,779,068.80-12,413,223,562.38-4,074,543,659.78

Finding the Fourth Proportional to 8,275,779,068.80, 12,413,223,562.38 and 4,074,543,659.78

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Solution

The fourth proportional to 8,275,779,068.80, 12,413,223,562.38 and 4,074,543,659.78 is: 6,111,596,375.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,275,779,068.80 : 12,413,223,562.38 = 4,074,543,659.78 : x
  2. Step 2: Convert to fraction form
    8,275,779,068.80/12,413,223,562.38 = 4,074,543,659.78/x
  3. Step 3: Cross multiply
    8,275,779,068.80x = 12,413,223,562.38 × 4,074,543,659.78
  4. Step 4: Simplify right side
    8,275,779,068.80x = 50,578,221,363,527,131,136
  5. Step 5: Solve for x
    x = 50,578,221,363,527,131,136/8,275,779,068.80
  6. Step 6: Final answer
    x = 6,111,596,375.77

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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.