Home / 3,089,522,468.40-4,630,700,521.80-1,248,066,135.60

Finding the Fourth Proportional to 3,089,522,468.40, 4,630,700,521.80 and 1,248,066,135.60

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Solution

The fourth proportional to 3,089,522,468.40, 4,630,700,521.80 and 1,248,066,135.60 is: 1,870,651,715.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,089,522,468.40 : 4,630,700,521.80 = 1,248,066,135.60 : x
  2. Step 2: Convert to fraction form
    3,089,522,468.40/4,630,700,521.80 = 1,248,066,135.60/x
  3. Step 3: Cross multiply
    3,089,522,468.40x = 4,630,700,521.80 × 1,248,066,135.60
  4. Step 4: Simplify right side
    3,089,522,468.40x = 5,779,420,505,363,829,760
  5. Step 5: Solve for x
    x = 5,779,420,505,363,829,760/3,089,522,468.40
  6. Step 6: Final answer
    x = 1,870,651,715.43

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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.