Home / 21,579,908,035.76-32,367,389,385.87-5,645,782,764.62

Finding the Fourth Proportional to 21,579,908,035.76, 32,367,389,385.87 and 5,645,782,764.62

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Solution

The fourth proportional to 21,579,908,035.76, 32,367,389,385.87 and 5,645,782,764.62 is: 8,468,027,242.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,579,908,035.76 : 32,367,389,385.87 = 5,645,782,764.62 : x
  2. Step 2: Convert to fraction form
    21,579,908,035.76/32,367,389,385.87 = 5,645,782,764.62/x
  3. Step 3: Cross multiply
    21,579,908,035.76x = 32,367,389,385.87 × 5,645,782,764.62
  4. Step 4: Simplify right side
    21,579,908,035.76x = 182,739,249,130,489,151,488
  5. Step 5: Solve for x
    x = 182,739,249,130,489,151,488/21,579,908,035.76
  6. Step 6: Final answer
    x = 8,468,027,242.18

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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.