Home / 52,770,898,766.15-72,823,887,222.67-28,684,920,381.92

Finding the Fourth Proportional to 52,770,898,766.15, 72,823,887,222.67 and 28,684,920,381.92

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Solution

The fourth proportional to 52,770,898,766.15, 72,823,887,222.67 and 28,684,920,381.92 is: 39,585,215,634.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,770,898,766.15 : 72,823,887,222.67 = 28,684,920,381.92 : x
  2. Step 2: Convert to fraction form
    52,770,898,766.15/72,823,887,222.67 = 28,684,920,381.92/x
  3. Step 3: Cross multiply
    52,770,898,766.15x = 72,823,887,222.67 × 28,684,920,381.92
  4. Step 4: Simplify right side
    52,770,898,766.15x = 2,088,947,406,884,444,045,312
  5. Step 5: Solve for x
    x = 2,088,947,406,884,444,045,312/52,770,898,766.15
  6. Step 6: Final answer
    x = 39,585,215,634.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.