Home / 1,948,351,087.95-2,922,526,575.45-898,778,757.15

Finding the Fourth Proportional to 1,948,351,087.95, 2,922,526,575.45 and 898,778,757.15

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Solution

The fourth proportional to 1,948,351,087.95, 2,922,526,575.45 and 898,778,757.15 is: 1,348,168,109.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,948,351,087.95 : 2,922,526,575.45 = 898,778,757.15 : x
  2. Step 2: Convert to fraction form
    1,948,351,087.95/2,922,526,575.45 = 898,778,757.15/x
  3. Step 3: Cross multiply
    1,948,351,087.95x = 2,922,526,575.45 × 898,778,757.15
  4. Step 4: Simplify right side
    1,948,351,087.95x = 2,626,704,803,220,796,416
  5. Step 5: Solve for x
    x = 2,626,704,803,220,796,416/1,948,351,087.95
  6. Step 6: Final answer
    x = 1,348,168,109.67

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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.