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Finding the Fourth Proportional to 1,736,697,689.90, 2,437,826,491.30 and 1,736,697,689.90

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Solution

The fourth proportional to 1,736,697,689.90, 2,437,826,491.30 and 1,736,697,689.90 is: 2,437,826,491.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,736,697,689.90 : 2,437,826,491.30 = 1,736,697,689.90 : x
  2. Step 2: Convert to fraction form
    1,736,697,689.90/2,437,826,491.30 = 1,736,697,689.90/x
  3. Step 3: Cross multiply
    1,736,697,689.90x = 2,437,826,491.30 × 1,736,697,689.90
  4. Step 4: Simplify right side
    1,736,697,689.90x = 4,233,767,635,817,733,120
  5. Step 5: Solve for x
    x = 4,233,767,635,817,733,120/1,736,697,689.90
  6. Step 6: Final answer
    x = 2,437,826,491.30

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.