Home / 1,626,894,429.40-2,245,115,759.27-884,338,492.15

Finding the Fourth Proportional to 1,626,894,429.40, 2,245,115,759.27 and 884,338,492.15

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Solution

The fourth proportional to 1,626,894,429.40, 2,245,115,759.27 and 884,338,492.15 is: 1,220,387,905.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,626,894,429.40 : 2,245,115,759.27 = 884,338,492.15 : x
  2. Step 2: Convert to fraction form
    1,626,894,429.40/2,245,115,759.27 = 884,338,492.15/x
  3. Step 3: Cross multiply
    1,626,894,429.40x = 2,245,115,759.27 × 884,338,492.15
  4. Step 4: Simplify right side
    1,626,894,429.40x = 1,985,442,285,255,034,112
  5. Step 5: Solve for x
    x = 1,985,442,285,255,034,112/1,626,894,429.40
  6. Step 6: Final answer
    x = 1,220,387,905.56

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.