Home / 1,361,354,910.76-2,042,547,010.96-532,900,633.76

Finding the Fourth Proportional to 1,361,354,910.76, 2,042,547,010.96 and 532,900,633.76

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Solution

The fourth proportional to 1,361,354,910.76, 2,042,547,010.96 and 532,900,633.76 is: 799,552,407.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,361,354,910.76 : 2,042,547,010.96 = 532,900,633.76 : x
  2. Step 2: Convert to fraction form
    1,361,354,910.76/2,042,547,010.96 = 532,900,633.76/x
  3. Step 3: Cross multiply
    1,361,354,910.76x = 2,042,547,010.96 × 532,900,633.76
  4. Step 4: Simplify right side
    1,361,354,910.76x = 1,088,474,596,625,177,728
  5. Step 5: Solve for x
    x = 1,088,474,596,625,177,728/1,361,354,910.76
  6. Step 6: Final answer
    x = 799,552,407.69

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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.