Home / 21,579,908,036.01-32,367,389,386.25-5,645,782,764.87

Finding the Fourth Proportional to 21,579,908,036.01, 32,367,389,386.25 and 5,645,782,764.87

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Solution

The fourth proportional to 21,579,908,036.01, 32,367,389,386.25 and 5,645,782,764.87 is: 8,468,027,242.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,579,908,036.01 : 32,367,389,386.25 = 5,645,782,764.87 : x
  2. Step 2: Convert to fraction form
    21,579,908,036.01/32,367,389,386.25 = 5,645,782,764.87/x
  3. Step 3: Cross multiply
    21,579,908,036.01x = 32,367,389,386.25 × 5,645,782,764.87
  4. Step 4: Simplify right side
    21,579,908,036.01x = 182,739,249,140,698,185,728
  5. Step 5: Solve for x
    x = 182,739,249,140,698,185,728/21,579,908,036.01
  6. Step 6: Final answer
    x = 8,468,027,242.55

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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.