Home / 6,981,532,630.80-10,477,400,779.80-4,915,290,022.80

Finding the Fourth Proportional to 6,981,532,630.80, 10,477,400,779.80 and 4,915,290,022.80

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Solution

The fourth proportional to 6,981,532,630.80, 10,477,400,779.80 and 4,915,290,022.80 is: 7,376,526,937.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,981,532,630.80 : 10,477,400,779.80 = 4,915,290,022.80 : x
  2. Step 2: Convert to fraction form
    6,981,532,630.80/10,477,400,779.80 = 4,915,290,022.80/x
  3. Step 3: Cross multiply
    6,981,532,630.80x = 10,477,400,779.80 × 4,915,290,022.80
  4. Step 4: Simplify right side
    6,981,532,630.80x = 51,499,463,517,827,874,816
  5. Step 5: Solve for x
    x = 51,499,463,517,827,874,816/6,981,532,630.80
  6. Step 6: Final answer
    x = 7,376,526,937.74

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1.5x scale

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.