Home / 7,471,869,115.68-11,210,634,344.14-4,486,017,347.60

Finding the Fourth Proportional to 7,471,869,115.68, 11,210,634,344.14 and 4,486,017,347.60

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Solution

The fourth proportional to 7,471,869,115.68, 11,210,634,344.14 and 4,486,017,347.60 is: 6,730,725,520.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,471,869,115.68 : 11,210,634,344.14 = 4,486,017,347.60 : x
  2. Step 2: Convert to fraction form
    7,471,869,115.68/11,210,634,344.14 = 4,486,017,347.60/x
  3. Step 3: Cross multiply
    7,471,869,115.68x = 11,210,634,344.14 × 4,486,017,347.60
  4. Step 4: Simplify right side
    7,471,869,115.68x = 50,291,100,145,412,390,912
  5. Step 5: Solve for x
    x = 50,291,100,145,412,390,912/7,471,869,115.68
  6. Step 6: Final answer
    x = 6,730,725,520.86

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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.