Home / 5,113,113,856.34-7,662,890,483.06-2,625,874,316.96

Finding the Fourth Proportional to 5,113,113,856.34, 7,662,890,483.06 and 2,625,874,316.96

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Solution

The fourth proportional to 5,113,113,856.34, 7,662,890,483.06 and 2,625,874,316.96 is: 3,935,329,405.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,113,113,856.34 : 7,662,890,483.06 = 2,625,874,316.96 : x
  2. Step 2: Convert to fraction form
    5,113,113,856.34/7,662,890,483.06 = 2,625,874,316.96/x
  3. Step 3: Cross multiply
    5,113,113,856.34x = 7,662,890,483.06 × 2,625,874,316.96
  4. Step 4: Simplify right side
    5,113,113,856.34x = 20,121,787,313,093,017,600
  5. Step 5: Solve for x
    x = 20,121,787,313,093,017,600/5,113,113,856.34
  6. Step 6: Final answer
    x = 3,935,329,405.62

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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.