Home / 1,948,820,537.52-2,922,063,416.76-620,274,715.35

Finding the Fourth Proportional to 1,948,820,537.52, 2,922,063,416.76 and 620,274,715.35

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Solution

The fourth proportional to 1,948,820,537.52, 2,922,063,416.76 and 620,274,715.35 is: 930,040,513.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,948,820,537.52 : 2,922,063,416.76 = 620,274,715.35 : x
  2. Step 2: Convert to fraction form
    1,948,820,537.52/2,922,063,416.76 = 620,274,715.35/x
  3. Step 3: Cross multiply
    1,948,820,537.52x = 2,922,063,416.76 × 620,274,715.35
  4. Step 4: Simplify right side
    1,948,820,537.52x = 1,812,482,054,065,457,664
  5. Step 5: Solve for x
    x = 1,812,482,054,065,457,664/1,948,820,537.52
  6. Step 6: Final answer
    x = 930,040,513.82

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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.