Home / 1,638,564,579,002.30-2,457,846,868,503.40-1,638,564,579,002.30

Finding the Fourth Proportional to 1,638,564,579,002.30, 2,457,846,868,503.40 and 1,638,564,579,002.30

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Solution

The fourth proportional to 1,638,564,579,002.30, 2,457,846,868,503.40 and 1,638,564,579,002.30 is: 2,457,846,868,503.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,638,564,579,002.30 : 2,457,846,868,503.40 = 1,638,564,579,002.30 : x
  2. Step 2: Convert to fraction form
    1,638,564,579,002.30/2,457,846,868,503.40 = 1,638,564,579,002.30/x
  3. Step 3: Cross multiply
    1,638,564,579,002.30x = 2,457,846,868,503.40 × 1,638,564,579,002.30
  4. Step 4: Simplify right side
    1,638,564,579,002.30x = 4,027,340,819,341,394,757,812,224
  5. Step 5: Solve for x
    x = 4,027,340,819,341,394,757,812,224/1,638,564,579,002.30
  6. Step 6: Final answer
    x = 2,457,846,868,503.40

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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.