Home / 2,146,176,153.40-3,219,264,230.10-1,329,882,777.40

Finding the Fourth Proportional to 2,146,176,153.40, 3,219,264,230.10 and 1,329,882,777.40

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Solution

The fourth proportional to 2,146,176,153.40, 3,219,264,230.10 and 1,329,882,777.40 is: 1,994,824,166.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,146,176,153.40 : 3,219,264,230.10 = 1,329,882,777.40 : x
  2. Step 2: Convert to fraction form
    2,146,176,153.40/3,219,264,230.10 = 1,329,882,777.40/x
  3. Step 3: Cross multiply
    2,146,176,153.40x = 3,219,264,230.10 × 1,329,882,777.40
  4. Step 4: Simplify right side
    2,146,176,153.40x = 4,281,244,055,509,860,864
  5. Step 5: Solve for x
    x = 4,281,244,055,509,860,864/2,146,176,153.40
  6. Step 6: Final answer
    x = 1,994,824,166.10

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1.5x scale

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.