Home / 3,685,834,852.80-5,528,752,279.20-1,356,289,801.35

Finding the Fourth Proportional to 3,685,834,852.80, 5,528,752,279.20 and 1,356,289,801.35

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Solution

The fourth proportional to 3,685,834,852.80, 5,528,752,279.20 and 1,356,289,801.35 is: 2,034,434,702.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,685,834,852.80 : 5,528,752,279.20 = 1,356,289,801.35 : x
  2. Step 2: Convert to fraction form
    3,685,834,852.80/5,528,752,279.20 = 1,356,289,801.35/x
  3. Step 3: Cross multiply
    3,685,834,852.80x = 5,528,752,279.20 × 1,356,289,801.35
  4. Step 4: Simplify right side
    3,685,834,852.80x = 7,498,590,330,469,526,528
  5. Step 5: Solve for x
    x = 7,498,590,330,469,526,528/3,685,834,852.80
  6. Step 6: Final answer
    x = 2,034,434,702.03

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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.