Home / 1,334,115,313.25-1,840,005,622.94-1,172,834,454.35

Finding the Fourth Proportional to 1,334,115,313.25, 1,840,005,622.94 and 1,172,834,454.35

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Solution

The fourth proportional to 1,334,115,313.25, 1,840,005,622.94 and 1,172,834,454.35 is: 1,617,567,813.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,115,313.25 : 1,840,005,622.94 = 1,172,834,454.35 : x
  2. Step 2: Convert to fraction form
    1,334,115,313.25/1,840,005,622.94 = 1,172,834,454.35/x
  3. Step 3: Cross multiply
    1,334,115,313.25x = 1,840,005,622.94 × 1,172,834,454.35
  4. Step 4: Simplify right side
    1,334,115,313.25x = 2,158,021,990,780,502,528
  5. Step 5: Solve for x
    x = 2,158,021,990,780,502,528/1,334,115,313.25
  6. Step 6: Final answer
    x = 1,617,567,813.93

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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.