Home / 4,247,282,691-6,370,944,186.96-1,299,557,607.44

Finding the Fourth Proportional to 4,247,282,691, 6,370,944,186.96 and 1,299,557,607.44

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Solution

The fourth proportional to 4,247,282,691, 6,370,944,186.96 and 1,299,557,607.44 is: 1,949,342,576.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,247,282,691 : 6,370,944,186.96 = 1,299,557,607.44 : x
  2. Step 2: Convert to fraction form
    4,247,282,691/6,370,944,186.96 = 1,299,557,607.44/x
  3. Step 3: Cross multiply
    4,247,282,691x = 6,370,944,186.96 × 1,299,557,607.44
  4. Step 4: Simplify right side
    4,247,282,691x = 8,279,408,984,707,658,752
  5. Step 5: Solve for x
    x = 8,279,408,984,707,658,752/4,247,282,691
  6. Step 6: Final answer
    x = 1,949,342,576.67

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1.5x scale

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.