Home / 2,797,211,403.36-3,860,132,099.55-1,527,052,386.90

Finding the Fourth Proportional to 2,797,211,403.36, 3,860,132,099.55 and 1,527,052,386.90

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Solution

The fourth proportional to 2,797,211,403.36, 3,860,132,099.55 and 1,527,052,386.90 is: 2,107,321,573.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,797,211,403.36 : 3,860,132,099.55 = 1,527,052,386.90 : x
  2. Step 2: Convert to fraction form
    2,797,211,403.36/3,860,132,099.55 = 1,527,052,386.90/x
  3. Step 3: Cross multiply
    2,797,211,403.36x = 3,860,132,099.55 × 1,527,052,386.90
  4. Step 4: Simplify right side
    2,797,211,403.36x = 5,894,623,936,367,136,768
  5. Step 5: Solve for x
    x = 5,894,623,936,367,136,768/2,797,211,403.36
  6. Step 6: Final answer
    x = 2,107,321,573.65

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1.5x scale

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.