Home / 1,868,275,719.90-2,802,413,579.85-1,180,305,006.30

Finding the Fourth Proportional to 1,868,275,719.90, 2,802,413,579.85 and 1,180,305,006.30

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Solution

The fourth proportional to 1,868,275,719.90, 2,802,413,579.85 and 1,180,305,006.30 is: 1,770,457,509.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,868,275,719.90 : 2,802,413,579.85 = 1,180,305,006.30 : x
  2. Step 2: Convert to fraction form
    1,868,275,719.90/2,802,413,579.85 = 1,180,305,006.30/x
  3. Step 3: Cross multiply
    1,868,275,719.90x = 2,802,413,579.85 × 1,180,305,006.30
  4. Step 4: Simplify right side
    1,868,275,719.90x = 3,307,702,778,020,059,648
  5. Step 5: Solve for x
    x = 3,307,702,778,020,059,648/1,868,275,719.90
  6. Step 6: Final answer
    x = 1,770,457,509.45

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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.