Home / 2,911,648,225.32-4,369,198,143.42-1,072,691,254.44

Finding the Fourth Proportional to 2,911,648,225.32, 4,369,198,143.42 and 1,072,691,254.44

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Solution

The fourth proportional to 2,911,648,225.32, 4,369,198,143.42 and 1,072,691,254.44 is: 1,609,672,692.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,911,648,225.32 : 4,369,198,143.42 = 1,072,691,254.44 : x
  2. Step 2: Convert to fraction form
    2,911,648,225.32/4,369,198,143.42 = 1,072,691,254.44/x
  3. Step 3: Cross multiply
    2,911,648,225.32x = 4,369,198,143.42 × 1,072,691,254.44
  4. Step 4: Simplify right side
    2,911,648,225.32x = 4,686,800,637,362,118,656
  5. Step 5: Solve for x
    x = 4,686,800,637,362,118,656/2,911,648,225.32
  6. Step 6: Final answer
    x = 1,609,672,692.12

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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.