Home / 5,199,603,838.56-7,174,847,950.88-2,910,861,376.16

Finding the Fourth Proportional to 5,199,603,838.56, 7,174,847,950.88 and 2,910,861,376.16

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Solution

The fourth proportional to 5,199,603,838.56, 7,174,847,950.88 and 2,910,861,376.16 is: 4,016,649,811.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,199,603,838.56 : 7,174,847,950.88 = 2,910,861,376.16 : x
  2. Step 2: Convert to fraction form
    5,199,603,838.56/7,174,847,950.88 = 2,910,861,376.16/x
  3. Step 3: Cross multiply
    5,199,603,838.56x = 7,174,847,950.88 × 2,910,861,376.16
  4. Step 4: Simplify right side
    5,199,603,838.56x = 20,884,987,779,986,886,656
  5. Step 5: Solve for x
    x = 20,884,987,779,986,886,656/5,199,603,838.56
  6. Step 6: Final answer
    x = 4,016,649,811.88

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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.