Home / 18,644,217,955.79-27,947,482,773.93-8,027,367,483.33

Finding the Fourth Proportional to 18,644,217,955.79, 27,947,482,773.93 and 8,027,367,483.33

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Solution

The fourth proportional to 18,644,217,955.79, 27,947,482,773.93 and 8,027,367,483.33 is: 12,032,937,771.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,644,217,955.79 : 27,947,482,773.93 = 8,027,367,483.33 : x
  2. Step 2: Convert to fraction form
    18,644,217,955.79/27,947,482,773.93 = 8,027,367,483.33/x
  3. Step 3: Cross multiply
    18,644,217,955.79x = 27,947,482,773.93 × 8,027,367,483.33
  4. Step 4: Simplify right side
    18,644,217,955.79x = 224,344,714,460,370,993,152
  5. Step 5: Solve for x
    x = 224,344,714,460,370,993,152/18,644,217,955.79
  6. Step 6: Final answer
    x = 12,032,937,771.51

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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.