Home / 1,638,564,579,007.70-2,457,846,868,511.70-1,638,564,579,007.70

Finding the Fourth Proportional to 1,638,564,579,007.70, 2,457,846,868,511.70 and 1,638,564,579,007.70

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Solution

The fourth proportional to 1,638,564,579,007.70, 2,457,846,868,511.70 and 1,638,564,579,007.70 is: 2,457,846,868,511.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,638,564,579,007.70 : 2,457,846,868,511.70 = 1,638,564,579,007.70 : x
  2. Step 2: Convert to fraction form
    1,638,564,579,007.70/2,457,846,868,511.70 = 1,638,564,579,007.70/x
  3. Step 3: Cross multiply
    1,638,564,579,007.70x = 2,457,846,868,511.70 × 1,638,564,579,007.70
  4. Step 4: Simplify right side
    1,638,564,579,007.70x = 4,027,340,819,368,267,831,312,384
  5. Step 5: Solve for x
    x = 4,027,340,819,368,267,831,312,384/1,638,564,579,007.70
  6. Step 6: Final answer
    x = 2,457,846,868,511.70

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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.