Home / 1,619,633,221.08-2,235,096,000.56-877,078,564.44

Finding the Fourth Proportional to 1,619,633,221.08, 2,235,096,000.56 and 877,078,564.44

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Solution

The fourth proportional to 1,619,633,221.08, 2,235,096,000.56 and 877,078,564.44 is: 1,210,369,586.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,619,633,221.08 : 2,235,096,000.56 = 877,078,564.44 : x
  2. Step 2: Convert to fraction form
    1,619,633,221.08/2,235,096,000.56 = 877,078,564.44/x
  3. Step 3: Cross multiply
    1,619,633,221.08x = 2,235,096,000.56 × 877,078,564.44
  4. Step 4: Simplify right side
    1,619,633,221.08x = 1,960,354,791,556,750,336
  5. Step 5: Solve for x
    x = 1,960,354,791,556,750,336/1,619,633,221.08
  6. Step 6: Final answer
    x = 1,210,369,586.18

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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.