Home / 1,736,312,551.20-2,607,492,135.60-920,019,175.20

Finding the Fourth Proportional to 1,736,312,551.20, 2,607,492,135.60 and 920,019,175.20

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Solution

The fourth proportional to 1,736,312,551.20, 2,607,492,135.60 and 920,019,175.20 is: 1,381,630,722.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,736,312,551.20 : 2,607,492,135.60 = 920,019,175.20 : x
  2. Step 2: Convert to fraction form
    1,736,312,551.20/2,607,492,135.60 = 920,019,175.20/x
  3. Step 3: Cross multiply
    1,736,312,551.20x = 2,607,492,135.60 × 920,019,175.20
  4. Step 4: Simplify right side
    1,736,312,551.20x = 2,398,942,763,935,198,720
  5. Step 5: Solve for x
    x = 2,398,942,763,935,198,720/1,736,312,551.20
  6. Step 6: Final answer
    x = 1,381,630,722.12

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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.