Home / 1,712,641,713,438.20-2,570,094,340,230.90-806,338,706,714.32

Finding the Fourth Proportional to 1,712,641,713,438.20, 2,570,094,340,230.90 and 806,338,706,714.32

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Solution

The fourth proportional to 1,712,641,713,438.20, 2,570,094,340,230.90 and 806,338,706,714.32 is: 1,210,040,915,256.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,712,641,713,438.20 : 2,570,094,340,230.90 = 806,338,706,714.32 : x
  2. Step 2: Convert to fraction form
    1,712,641,713,438.20/2,570,094,340,230.90 = 806,338,706,714.32/x
  3. Step 3: Cross multiply
    1,712,641,713,438.20x = 2,570,094,340,230.90 × 806,338,706,714.32
  4. Step 4: Simplify right side
    1,712,641,713,438.20x = 2,072,366,546,435,577,340,755,968
  5. Step 5: Solve for x
    x = 2,072,366,546,435,577,340,755,968/1,712,641,713,438.20
  6. Step 6: Final answer
    x = 1,210,040,915,256.71

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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.