Home / 16,870,618,902.96-23,281,453,582.20-9,352,220,986.80

Finding the Fourth Proportional to 16,870,618,902.96, 23,281,453,582.20 and 9,352,220,986.80

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Solution

The fourth proportional to 16,870,618,902.96, 23,281,453,582.20 and 9,352,220,986.80 is: 12,906,064,682.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,870,618,902.96 : 23,281,453,582.20 = 9,352,220,986.80 : x
  2. Step 2: Convert to fraction form
    16,870,618,902.96/23,281,453,582.20 = 9,352,220,986.80/x
  3. Step 3: Cross multiply
    16,870,618,902.96x = 23,281,453,582.20 × 9,352,220,986.80
  4. Step 4: Simplify right side
    16,870,618,902.96x = 217,733,298,794,660,855,808
  5. Step 5: Solve for x
    x = 217,733,298,794,660,855,808/16,870,618,902.96
  6. Step 6: Final answer
    x = 12,906,064,682.46

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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.