Home / 6,416,784,062.93-9,618,382,776.38-2,158,421,565.32

Finding the Fourth Proportional to 6,416,784,062.93, 9,618,382,776.38 and 2,158,421,565.32

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Solution

The fourth proportional to 6,416,784,062.93, 9,618,382,776.38 and 2,158,421,565.32 is: 3,235,347,271.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,416,784,062.93 : 9,618,382,776.38 = 2,158,421,565.32 : x
  2. Step 2: Convert to fraction form
    6,416,784,062.93/9,618,382,776.38 = 2,158,421,565.32/x
  3. Step 3: Cross multiply
    6,416,784,062.93x = 9,618,382,776.38 × 2,158,421,565.32
  4. Step 4: Simplify right side
    6,416,784,062.93x = 20,760,524,808,019,144,704
  5. Step 5: Solve for x
    x = 20,760,524,808,019,144,704/6,416,784,062.93
  6. Step 6: Final answer
    x = 3,235,347,271.22

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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.