Home / 18,914,395,877.40-28,374,281,201.70-5,826,828,005.40

Finding the Fourth Proportional to 18,914,395,877.40, 28,374,281,201.70 and 5,826,828,005.40

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Solution

The fourth proportional to 18,914,395,877.40, 28,374,281,201.70 and 5,826,828,005.40 is: 8,741,069,892.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,914,395,877.40 : 28,374,281,201.70 = 5,826,828,005.40 : x
  2. Step 2: Convert to fraction form
    18,914,395,877.40/28,374,281,201.70 = 5,826,828,005.40/x
  3. Step 3: Cross multiply
    18,914,395,877.40x = 28,374,281,201.70 × 5,826,828,005.40
  4. Step 4: Simplify right side
    18,914,395,877.40x = 165,332,056,339,160,334,336
  5. Step 5: Solve for x
    x = 165,332,056,339,160,334,336/18,914,395,877.40
  6. Step 6: Final answer
    x = 8,741,069,892.52

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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.