Home / 97,785,146,720.80-146,677,720,081.20-93,136,100,852.80

Finding the Fourth Proportional to 97,785,146,720.80, 146,677,720,081.20 and 93,136,100,852.80

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Solution

The fourth proportional to 97,785,146,720.80, 146,677,720,081.20 and 93,136,100,852.80 is: 139,704,151,279.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,785,146,720.80 : 146,677,720,081.20 = 93,136,100,852.80 : x
  2. Step 2: Convert to fraction form
    97,785,146,720.80/146,677,720,081.20 = 93,136,100,852.80/x
  3. Step 3: Cross multiply
    97,785,146,720.80x = 146,677,720,081.20 × 93,136,100,852.80
  4. Step 4: Simplify right side
    97,785,146,720.80x = 13,660,990,930,341,412,732,928
  5. Step 5: Solve for x
    x = 13,660,990,930,341,412,732,928/97,785,146,720.80
  6. Step 6: Final answer
    x = 139,704,151,279.20

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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.