Home / 21,579,908,036.51-32,367,389,387.00-5,645,782,765.37

Finding the Fourth Proportional to 21,579,908,036.51, 32,367,389,387.00 and 5,645,782,765.37

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Solution

The fourth proportional to 21,579,908,036.51, 32,367,389,387.00 and 5,645,782,765.37 is: 8,468,027,243.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,579,908,036.51 : 32,367,389,387.00 = 5,645,782,765.37 : x
  2. Step 2: Convert to fraction form
    21,579,908,036.51/32,367,389,387.00 = 5,645,782,765.37/x
  3. Step 3: Cross multiply
    21,579,908,036.51x = 32,367,389,387.00 × 5,645,782,765.37
  4. Step 4: Simplify right side
    21,579,908,036.51x = 182,739,249,161,116,221,440
  5. Step 5: Solve for x
    x = 182,739,249,161,116,221,440/21,579,908,036.51
  6. Step 6: Final answer
    x = 8,468,027,243.30

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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.