Home / 3,826,254,668.40-5,740,725,695.40-1,645,889,151.60

Finding the Fourth Proportional to 3,826,254,668.40, 5,740,725,695.40 and 1,645,889,151.60

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Solution

The fourth proportional to 3,826,254,668.40, 5,740,725,695.40 and 1,645,889,151.60 is: 2,469,411,725.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,826,254,668.40 : 5,740,725,695.40 = 1,645,889,151.60 : x
  2. Step 2: Convert to fraction form
    3,826,254,668.40/5,740,725,695.40 = 1,645,889,151.60/x
  3. Step 3: Cross multiply
    3,826,254,668.40x = 5,740,725,695.40 × 1,645,889,151.60
  4. Step 4: Simplify right side
    3,826,254,668.40x = 9,448,598,144,370,225,152
  5. Step 5: Solve for x
    x = 9,448,598,144,370,225,152/3,826,254,668.40
  6. Step 6: Final answer
    x = 2,469,411,725.89

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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.