Home / 3,903,663,294,378.90-5,855,494,941,568.70-1,390,205,290,410.90

Finding the Fourth Proportional to 3,903,663,294,378.90, 5,855,494,941,568.70 and 1,390,205,290,410.90

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Solution

The fourth proportional to 3,903,663,294,378.90, 5,855,494,941,568.70 and 1,390,205,290,410.90 is: 2,085,307,935,616.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,903,663,294,378.90 : 5,855,494,941,568.70 = 1,390,205,290,410.90 : x
  2. Step 2: Convert to fraction form
    3,903,663,294,378.90/5,855,494,941,568.70 = 1,390,205,290,410.90/x
  3. Step 3: Cross multiply
    3,903,663,294,378.90x = 5,855,494,941,568.70 × 1,390,205,290,410.90
  4. Step 4: Simplify right side
    3,903,663,294,378.90x = 8,140,340,045,743,069,889,298,432
  5. Step 5: Solve for x
    x = 8,140,340,045,743,069,889,298,432/3,903,663,294,378.90
  6. Step 6: Final answer
    x = 2,085,307,935,616.47

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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.