Home / 85,928,282,462.96-118,565,288,269.04-47,865,542,240.24

Finding the Fourth Proportional to 85,928,282,462.96, 118,565,288,269.04 and 47,865,542,240.24

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Solution

The fourth proportional to 85,928,282,462.96, 118,565,288,269.04 and 47,865,542,240.24 is: 66,045,679,620.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,928,282,462.96 : 118,565,288,269.04 = 47,865,542,240.24 : x
  2. Step 2: Convert to fraction form
    85,928,282,462.96/118,565,288,269.04 = 47,865,542,240.24/x
  3. Step 3: Cross multiply
    85,928,282,462.96x = 118,565,288,269.04 × 47,865,542,240.24
  4. Step 4: Simplify right side
    85,928,282,462.96x = 5,675,191,813,867,965,513,728
  5. Step 5: Solve for x
    x = 5,675,191,813,867,965,513,728/85,928,282,462.96
  6. Step 6: Final answer
    x = 66,045,679,620.26

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Double scale
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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.