Home / 1,948,351,086.95-2,922,526,573.95-898,778,756.15

Finding the Fourth Proportional to 1,948,351,086.95, 2,922,526,573.95 and 898,778,756.15

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Solution

The fourth proportional to 1,948,351,086.95, 2,922,526,573.95 and 898,778,756.15 is: 1,348,168,108.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,948,351,086.95 : 2,922,526,573.95 = 898,778,756.15 : x
  2. Step 2: Convert to fraction form
    1,948,351,086.95/2,922,526,573.95 = 898,778,756.15/x
  3. Step 3: Cross multiply
    1,948,351,086.95x = 2,922,526,573.95 × 898,778,756.15
  4. Step 4: Simplify right side
    1,948,351,086.95x = 2,626,704,798,950,101,504
  5. Step 5: Solve for x
    x = 2,626,704,798,950,101,504/1,948,351,086.95
  6. Step 6: Final answer
    x = 1,348,168,108.17

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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.