Home / 8,299,149,818.40-11,452,792,509.72-4,488,677,024.40

Finding the Fourth Proportional to 8,299,149,818.40, 11,452,792,509.72 and 4,488,677,024.40

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Solution

The fourth proportional to 8,299,149,818.40, 11,452,792,509.72 and 4,488,677,024.40 is: 6,194,355,774.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,299,149,818.40 : 11,452,792,509.72 = 4,488,677,024.40 : x
  2. Step 2: Convert to fraction form
    8,299,149,818.40/11,452,792,509.72 = 4,488,677,024.40/x
  3. Step 3: Cross multiply
    8,299,149,818.40x = 11,452,792,509.72 × 4,488,677,024.40
  4. Step 4: Simplify right side
    8,299,149,818.40x = 51,407,886,603,600,568,320
  5. Step 5: Solve for x
    x = 51,407,886,603,600,568,320/8,299,149,818.40
  6. Step 6: Final answer
    x = 6,194,355,774.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.