Home / 1,949,816,599.40-2,690,746,907.43-1,114,459,106.13

Finding the Fourth Proportional to 1,949,816,599.40, 2,690,746,907.43 and 1,114,459,106.13

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Solution

The fourth proportional to 1,949,816,599.40, 2,690,746,907.43 and 1,114,459,106.13 is: 1,537,953,566.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,949,816,599.40 : 2,690,746,907.43 = 1,114,459,106.13 : x
  2. Step 2: Convert to fraction form
    1,949,816,599.40/2,690,746,907.43 = 1,114,459,106.13/x
  3. Step 3: Cross multiply
    1,949,816,599.40x = 2,690,746,907.43 × 1,114,459,106.13
  4. Step 4: Simplify right side
    1,949,816,599.40x = 2,998,727,393,269,511,680
  5. Step 5: Solve for x
    x = 2,998,727,393,269,511,680/1,949,816,599.40
  6. Step 6: Final answer
    x = 1,537,953,566.60

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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.