Home / 1,007,749,305.94-1,391,290,595.16-895,931,296.82

Finding the Fourth Proportional to 1,007,749,305.94, 1,391,290,595.16 and 895,931,296.82

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Solution

The fourth proportional to 1,007,749,305.94, 1,391,290,595.16 and 895,931,296.82 is: 1,236,915,550.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,749,305.94 : 1,391,290,595.16 = 895,931,296.82 : x
  2. Step 2: Convert to fraction form
    1,007,749,305.94/1,391,290,595.16 = 895,931,296.82/x
  3. Step 3: Cross multiply
    1,007,749,305.94x = 1,391,290,595.16 × 895,931,296.82
  4. Step 4: Simplify right side
    1,007,749,305.94x = 1,246,500,787,175,168,512
  5. Step 5: Solve for x
    x = 1,246,500,787,175,168,512/1,007,749,305.94
  6. Step 6: Final answer
    x = 1,236,915,550.16

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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.