Home / 6,450,620,779.80-9,677,722,760.10-2,771,888,491.80

Finding the Fourth Proportional to 6,450,620,779.80, 9,677,722,760.10 and 2,771,888,491.80

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Solution

The fourth proportional to 6,450,620,779.80, 9,677,722,760.10 and 2,771,888,491.80 is: 4,158,602,599.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,450,620,779.80 : 9,677,722,760.10 = 2,771,888,491.80 : x
  2. Step 2: Convert to fraction form
    6,450,620,779.80/9,677,722,760.10 = 2,771,888,491.80/x
  3. Step 3: Cross multiply
    6,450,620,779.80x = 9,677,722,760.10 × 2,771,888,491.80
  4. Step 4: Simplify right side
    6,450,620,779.80x = 26,825,568,345,552,125,952
  5. Step 5: Solve for x
    x = 26,825,568,345,552,125,952/6,450,620,779.80
  6. Step 6: Final answer
    x = 4,158,602,599.85

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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.