Home / 3,779,140,358.40-5,668,710,537.60-1,019,048,380.80

Finding the Fourth Proportional to 3,779,140,358.40, 5,668,710,537.60 and 1,019,048,380.80

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Solution

The fourth proportional to 3,779,140,358.40, 5,668,710,537.60 and 1,019,048,380.80 is: 1,528,572,571.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,779,140,358.40 : 5,668,710,537.60 = 1,019,048,380.80 : x
  2. Step 2: Convert to fraction form
    3,779,140,358.40/5,668,710,537.60 = 1,019,048,380.80/x
  3. Step 3: Cross multiply
    3,779,140,358.40x = 5,668,710,537.60 × 1,019,048,380.80
  4. Step 4: Simplify right side
    3,779,140,358.40x = 5,776,690,294,565,177,344
  5. Step 5: Solve for x
    x = 5,776,690,294,565,177,344/3,779,140,358.40
  6. Step 6: Final answer
    x = 1,528,572,571.20

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Double scale
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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.