Home / 3,886,392,819,729.20-5,363,390,680,146.20-2,152,202,376,059.40

Finding the Fourth Proportional to 3,886,392,819,729.20, 5,363,390,680,146.20 and 2,152,202,376,059.40

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Solution

The fourth proportional to 3,886,392,819,729.20, 5,363,390,680,146.20 and 2,152,202,376,059.40 is: 2,970,132,639,950.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,886,392,819,729.20 : 5,363,390,680,146.20 = 2,152,202,376,059.40 : x
  2. Step 2: Convert to fraction form
    3,886,392,819,729.20/5,363,390,680,146.20 = 2,152,202,376,059.40/x
  3. Step 3: Cross multiply
    3,886,392,819,729.20x = 5,363,390,680,146.20 × 2,152,202,376,059.40
  4. Step 4: Simplify right side
    3,886,392,819,729.20x = 11,543,102,165,545,492,955,529,216
  5. Step 5: Solve for x
    x = 11,543,102,165,545,492,955,529,216/3,886,392,819,729.20
  6. Step 6: Final answer
    x = 2,970,132,639,950.12

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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.