Home / 3,886,392,819,580.80-5,363,390,679,940.80-2,152,202,375,912

Finding the Fourth Proportional to 3,886,392,819,580.80, 5,363,390,679,940.80 and 2,152,202,375,912

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Solution

The fourth proportional to 3,886,392,819,580.80, 5,363,390,679,940.80 and 2,152,202,375,912 is: 2,970,132,639,746.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,886,392,819,580.80 : 5,363,390,679,940.80 = 2,152,202,375,912 : x
  2. Step 2: Convert to fraction form
    3,886,392,819,580.80/5,363,390,679,940.80 = 2,152,202,375,912/x
  3. Step 3: Cross multiply
    3,886,392,819,580.80x = 5,363,390,679,940.80 × 2,152,202,375,912
  4. Step 4: Simplify right side
    3,886,392,819,580.80x = 11,543,102,164,312,867,406,348,288
  5. Step 5: Solve for x
    x = 11,543,102,164,312,867,406,348,288/3,886,392,819,580.80
  6. Step 6: Final answer
    x = 2,970,132,639,746.37

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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.