Home / 52,770,898,765.90-72,823,887,222.32-28,684,920,381.67

Finding the Fourth Proportional to 52,770,898,765.90, 72,823,887,222.32 and 28,684,920,381.67

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Solution

The fourth proportional to 52,770,898,765.90, 72,823,887,222.32 and 28,684,920,381.67 is: 39,585,215,634.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,770,898,765.90 : 72,823,887,222.32 = 28,684,920,381.67 : x
  2. Step 2: Convert to fraction form
    52,770,898,765.90/72,823,887,222.32 = 28,684,920,381.67/x
  3. Step 3: Cross multiply
    52,770,898,765.90x = 72,823,887,222.32 × 28,684,920,381.67
  4. Step 4: Simplify right side
    52,770,898,765.90x = 2,088,947,406,855,964,459,008
  5. Step 5: Solve for x
    x = 2,088,947,406,855,964,459,008/52,770,898,765.90
  6. Step 6: Final answer
    x = 39,585,215,634.15

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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.