Home / 2,519,428,739.60-3,779,143,109.40-1,483,756,518.80

Finding the Fourth Proportional to 2,519,428,739.60, 3,779,143,109.40 and 1,483,756,518.80

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Solution

The fourth proportional to 2,519,428,739.60, 3,779,143,109.40 and 1,483,756,518.80 is: 2,225,634,778.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,519,428,739.60 : 3,779,143,109.40 = 1,483,756,518.80 : x
  2. Step 2: Convert to fraction form
    2,519,428,739.60/3,779,143,109.40 = 1,483,756,518.80/x
  3. Step 3: Cross multiply
    2,519,428,739.60x = 3,779,143,109.40 × 1,483,756,518.80
  4. Step 4: Simplify right side
    2,519,428,739.60x = 5,607,328,224,050,351,104
  5. Step 5: Solve for x
    x = 5,607,328,224,050,351,104/2,519,428,739.60
  6. Step 6: Final answer
    x = 2,225,634,778.20

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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.