Home / 2,984,186,004.40-4,476,279,006.60-885,738,071.80

Finding the Fourth Proportional to 2,984,186,004.40, 4,476,279,006.60 and 885,738,071.80

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Solution

The fourth proportional to 2,984,186,004.40, 4,476,279,006.60 and 885,738,071.80 is: 1,328,607,107.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,984,186,004.40 : 4,476,279,006.60 = 885,738,071.80 : x
  2. Step 2: Convert to fraction form
    2,984,186,004.40/4,476,279,006.60 = 885,738,071.80/x
  3. Step 3: Cross multiply
    2,984,186,004.40x = 4,476,279,006.60 × 885,738,071.80
  4. Step 4: Simplify right side
    2,984,186,004.40x = 3,964,810,736,144,703,488
  5. Step 5: Solve for x
    x = 3,964,810,736,144,703,488/2,984,186,004.40
  6. Step 6: Final answer
    x = 1,328,607,107.70

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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.