Home / 72,617,149,895.40-108,925,724,843.10-44,577,472,429.80

Finding the Fourth Proportional to 72,617,149,895.40, 108,925,724,843.10 and 44,577,472,429.80

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Solution

The fourth proportional to 72,617,149,895.40, 108,925,724,843.10 and 44,577,472,429.80 is: 66,866,208,644.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,617,149,895.40 : 108,925,724,843.10 = 44,577,472,429.80 : x
  2. Step 2: Convert to fraction form
    72,617,149,895.40/108,925,724,843.10 = 44,577,472,429.80/x
  3. Step 3: Cross multiply
    72,617,149,895.40x = 108,925,724,843.10 × 44,577,472,429.80
  4. Step 4: Simplify right side
    72,617,149,895.40x = 4,855,633,496,089,271,730,176
  5. Step 5: Solve for x
    x = 4,855,633,496,089,271,730,176/72,617,149,895.40
  6. Step 6: Final answer
    x = 66,866,208,644.70

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Double scale
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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.