Home / 900,965,050.03-1,243,762,906.76-600,051,129.64

Finding the Fourth Proportional to 900,965,050.03, 1,243,762,906.76 and 600,051,129.64

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Solution

The fourth proportional to 900,965,050.03, 1,243,762,906.76 and 600,051,129.64 is: 828,357,700.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    900,965,050.03 : 1,243,762,906.76 = 600,051,129.64 : x
  2. Step 2: Convert to fraction form
    900,965,050.03/1,243,762,906.76 = 600,051,129.64/x
  3. Step 3: Cross multiply
    900,965,050.03x = 1,243,762,906.76 × 600,051,129.64
  4. Step 4: Simplify right side
    900,965,050.03x = 746,321,337,205,667,968
  5. Step 5: Solve for x
    x = 746,321,337,205,667,968/900,965,050.03
  6. Step 6: Final answer
    x = 828,357,700.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.