Home / 4,574,632,389.90-6,861,158,815.38-1,213,226,686.86

Finding the Fourth Proportional to 4,574,632,389.90, 6,861,158,815.38 and 1,213,226,686.86

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Solution

The fourth proportional to 4,574,632,389.90, 6,861,158,815.38 and 1,213,226,686.86 is: 1,819,630,577.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,574,632,389.90 : 6,861,158,815.38 = 1,213,226,686.86 : x
  2. Step 2: Convert to fraction form
    4,574,632,389.90/6,861,158,815.38 = 1,213,226,686.86/x
  3. Step 3: Cross multiply
    4,574,632,389.90x = 6,861,158,815.38 × 1,213,226,686.86
  4. Step 4: Simplify right side
    4,574,632,389.90x = 8,324,140,977,603,759,104
  5. Step 5: Solve for x
    x = 8,324,140,977,603,759,104/4,574,632,389.90
  6. Step 6: Final answer
    x = 1,819,630,577.53

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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.