Home / 1,614,276,629.10-2,421,414,943.65-1,223,986,358.70

Finding the Fourth Proportional to 1,614,276,629.10, 2,421,414,943.65 and 1,223,986,358.70

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Solution

The fourth proportional to 1,614,276,629.10, 2,421,414,943.65 and 1,223,986,358.70 is: 1,835,979,538.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,614,276,629.10 : 2,421,414,943.65 = 1,223,986,358.70 : x
  2. Step 2: Convert to fraction form
    1,614,276,629.10/2,421,414,943.65 = 1,223,986,358.70/x
  3. Step 3: Cross multiply
    1,614,276,629.10x = 2,421,414,943.65 × 1,223,986,358.70
  4. Step 4: Simplify right side
    1,614,276,629.10x = 2,963,778,859,779,929,600
  5. Step 5: Solve for x
    x = 2,963,778,859,779,929,600/1,614,276,629.10
  6. Step 6: Final answer
    x = 1,835,979,538.05

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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.