Home / 900,965,051.03-1,243,762,908.14-600,051,130.64

Finding the Fourth Proportional to 900,965,051.03, 1,243,762,908.14 and 600,051,130.64

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Solution

The fourth proportional to 900,965,051.03, 1,243,762,908.14 and 600,051,130.64 is: 828,357,702.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    900,965,051.03 : 1,243,762,908.14 = 600,051,130.64 : x
  2. Step 2: Convert to fraction form
    900,965,051.03/1,243,762,908.14 = 600,051,130.64/x
  3. Step 3: Cross multiply
    900,965,051.03x = 1,243,762,908.14 × 600,051,130.64
  4. Step 4: Simplify right side
    900,965,051.03x = 746,321,339,277,501,568
  5. Step 5: Solve for x
    x = 746,321,339,277,501,568/900,965,051.03
  6. Step 6: Final answer
    x = 828,357,702.03

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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.