Home / 1,736,312,664.20-2,607,492,305.10-920,019,288.20

Finding the Fourth Proportional to 1,736,312,664.20, 2,607,492,305.10 and 920,019,288.20

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Solution

The fourth proportional to 1,736,312,664.20, 2,607,492,305.10 and 920,019,288.20 is: 1,381,630,891.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,736,312,664.20 : 2,607,492,305.10 = 920,019,288.20 : x
  2. Step 2: Convert to fraction form
    1,736,312,664.20/2,607,492,305.10 = 920,019,288.20/x
  3. Step 3: Cross multiply
    1,736,312,664.20x = 2,607,492,305.10 × 920,019,288.20
  4. Step 4: Simplify right side
    1,736,312,664.20x = 2,398,943,214,525,079,040
  5. Step 5: Solve for x
    x = 2,398,943,214,525,079,040/1,736,312,664.20
  6. Step 6: Final answer
    x = 1,381,630,891.71

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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.