Home / 1,512,032,164.30-2,268,048,246.45-1,357,063,968.70

Finding the Fourth Proportional to 1,512,032,164.30, 2,268,048,246.45 and 1,357,063,968.70

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Solution

The fourth proportional to 1,512,032,164.30, 2,268,048,246.45 and 1,357,063,968.70 is: 2,035,595,953.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,512,032,164.30 : 2,268,048,246.45 = 1,357,063,968.70 : x
  2. Step 2: Convert to fraction form
    1,512,032,164.30/2,268,048,246.45 = 1,357,063,968.70/x
  3. Step 3: Cross multiply
    1,512,032,164.30x = 2,268,048,246.45 × 1,357,063,968.70
  4. Step 4: Simplify right side
    1,512,032,164.30x = 3,077,886,554,530,512,384
  5. Step 5: Solve for x
    x = 3,077,886,554,530,512,384/1,512,032,164.30
  6. Step 6: Final answer
    x = 2,035,595,953.05

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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.