Home / 2,689,962,436,901.40-4,034,943,655,351.80-2,689,962,436,901.40

Finding the Fourth Proportional to 2,689,962,436,901.40, 4,034,943,655,351.80 and 2,689,962,436,901.40

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Solution

The fourth proportional to 2,689,962,436,901.40, 4,034,943,655,351.80 and 2,689,962,436,901.40 is: 4,034,943,655,351.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,689,962,436,901.40 : 4,034,943,655,351.80 = 2,689,962,436,901.40 : x
  2. Step 2: Convert to fraction form
    2,689,962,436,901.40/4,034,943,655,351.80 = 2,689,962,436,901.40/x
  3. Step 3: Cross multiply
    2,689,962,436,901.40x = 4,034,943,655,351.80 × 2,689,962,436,901.40
  4. Step 4: Simplify right side
    2,689,962,436,901.40x = 10,853,846,867,909,969,119,805,440
  5. Step 5: Solve for x
    x = 10,853,846,867,909,969,119,805,440/2,689,962,436,901.40
  6. Step 6: Final answer
    x = 4,034,943,655,351.80

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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.