Home / 74,898,059,481.18-112,335,130,023.69-21,826,678,628.12

Finding the Fourth Proportional to 74,898,059,481.18, 112,335,130,023.69 and 21,826,678,628.12

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Solution

The fourth proportional to 74,898,059,481.18, 112,335,130,023.69 and 21,826,678,628.12 is: 32,736,532,810.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,898,059,481.18 : 112,335,130,023.69 = 21,826,678,628.12 : x
  2. Step 2: Convert to fraction form
    74,898,059,481.18/112,335,130,023.69 = 21,826,678,628.12/x
  3. Step 3: Cross multiply
    74,898,059,481.18x = 112,335,130,023.69 × 21,826,678,628.12
  4. Step 4: Simplify right side
    74,898,059,481.18x = 2,451,902,781,675,043,553,280
  5. Step 5: Solve for x
    x = 2,451,902,781,675,043,553,280/74,898,059,481.18
  6. Step 6: Final answer
    x = 32,736,532,810.86

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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.