Home / 900,965,053.04-1,243,762,910.90-600,051,132.64

Finding the Fourth Proportional to 900,965,053.04, 1,243,762,910.90 and 600,051,132.64

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Solution

The fourth proportional to 900,965,053.04, 1,243,762,910.90 and 600,051,132.64 is: 828,357,704.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    900,965,053.04 : 1,243,762,910.90 = 600,051,132.64 : x
  2. Step 2: Convert to fraction form
    900,965,053.04/1,243,762,910.90 = 600,051,132.64/x
  3. Step 3: Cross multiply
    900,965,053.04x = 1,243,762,910.90 × 600,051,132.64
  4. Step 4: Simplify right side
    900,965,053.04x = 746,321,343,421,168,384
  5. Step 5: Solve for x
    x = 746,321,343,421,168,384/900,965,053.04
  6. Step 6: Final answer
    x = 828,357,704.78

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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.