Home / 1,901,144,456.24-2,623,232,449.95-1,097,078,619.03

Finding the Fourth Proportional to 1,901,144,456.24, 2,623,232,449.95 and 1,097,078,619.03

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Solution

The fourth proportional to 1,901,144,456.24, 2,623,232,449.95 and 1,097,078,619.03 is: 1,513,768,311.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,901,144,456.24 : 2,623,232,449.95 = 1,097,078,619.03 : x
  2. Step 2: Convert to fraction form
    1,901,144,456.24/2,623,232,449.95 = 1,097,078,619.03/x
  3. Step 3: Cross multiply
    1,901,144,456.24x = 2,623,232,449.95 × 1,097,078,619.03
  4. Step 4: Simplify right side
    1,901,144,456.24x = 2,877,892,233,585,829,376
  5. Step 5: Solve for x
    x = 2,877,892,233,585,829,376/1,901,144,456.24
  6. Step 6: Final answer
    x = 1,513,768,311.58

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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.