Home / 145,520,064,529.60-218,280,096,794.40-82,828,733,252.80

Finding the Fourth Proportional to 145,520,064,529.60, 218,280,096,794.40 and 82,828,733,252.80

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Solution

The fourth proportional to 145,520,064,529.60, 218,280,096,794.40 and 82,828,733,252.80 is: 124,243,099,879.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,520,064,529.60 : 218,280,096,794.40 = 82,828,733,252.80 : x
  2. Step 2: Convert to fraction form
    145,520,064,529.60/218,280,096,794.40 = 82,828,733,252.80/x
  3. Step 3: Cross multiply
    145,520,064,529.60x = 218,280,096,794.40 × 82,828,733,252.80
  4. Step 4: Simplify right side
    145,520,064,529.60x = 18,079,863,911,778,722,250,752
  5. Step 5: Solve for x
    x = 18,079,863,911,778,722,250,752/145,520,064,529.60
  6. Step 6: Final answer
    x = 124,243,099,879.20

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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.