Home / 1,348,457,780.10-2,022,821,389.35-365,899,916.10

Finding the Fourth Proportional to 1,348,457,780.10, 2,022,821,389.35 and 365,899,916.10

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Solution

The fourth proportional to 1,348,457,780.10, 2,022,821,389.35 and 365,899,916.10 is: 548,886,429.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,457,780.10 : 2,022,821,389.35 = 365,899,916.10 : x
  2. Step 2: Convert to fraction form
    1,348,457,780.10/2,022,821,389.35 = 365,899,916.10/x
  3. Step 3: Cross multiply
    1,348,457,780.10x = 2,022,821,389.35 × 365,899,916.10
  4. Step 4: Simplify right side
    1,348,457,780.10x = 740,150,176,648,450,432
  5. Step 5: Solve for x
    x = 740,150,176,648,450,432/1,348,457,780.10
  6. Step 6: Final answer
    x = 548,886,429.80

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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.