Home / 1,891,411,318.80-2,832,339,403.80-1,241,661,200.40

Finding the Fourth Proportional to 1,891,411,318.80, 2,832,339,403.80 and 1,241,661,200.40

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Solution

The fourth proportional to 1,891,411,318.80, 2,832,339,403.80 and 1,241,661,200.40 is: 1,859,355,450.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,891,411,318.80 : 2,832,339,403.80 = 1,241,661,200.40 : x
  2. Step 2: Convert to fraction form
    1,891,411,318.80/2,832,339,403.80 = 1,241,661,200.40/x
  3. Step 3: Cross multiply
    1,891,411,318.80x = 2,832,339,403.80 × 1,241,661,200.40
  4. Step 4: Simplify right side
    1,891,411,318.80x = 3,516,805,944,062,529,024
  5. Step 5: Solve for x
    x = 3,516,805,944,062,529,024/1,891,411,318.80
  6. Step 6: Final answer
    x = 1,859,355,450.14

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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.