Home / 5,392,079,779.20-8,088,119,668.80-4,790,105,404.80

Finding the Fourth Proportional to 5,392,079,779.20, 8,088,119,668.80 and 4,790,105,404.80

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Solution

The fourth proportional to 5,392,079,779.20, 8,088,119,668.80 and 4,790,105,404.80 is: 7,185,158,107.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,392,079,779.20 : 8,088,119,668.80 = 4,790,105,404.80 : x
  2. Step 2: Convert to fraction form
    5,392,079,779.20/8,088,119,668.80 = 4,790,105,404.80/x
  3. Step 3: Cross multiply
    5,392,079,779.20x = 8,088,119,668.80 × 4,790,105,404.80
  4. Step 4: Simplify right side
    5,392,079,779.20x = 38,742,945,740,188,065,792
  5. Step 5: Solve for x
    x = 38,742,945,740,188,065,792/5,392,079,779.20
  6. Step 6: Final answer
    x = 7,185,158,107.20

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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.