Home / 11,238,303,221.47-16,851,938,623.39-5,559,330,286.67

Finding the Fourth Proportional to 11,238,303,221.47, 16,851,938,623.39 and 5,559,330,286.67

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Solution

The fourth proportional to 11,238,303,221.47, 16,851,938,623.39 and 5,559,330,286.67 is: 8,336,266,688.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,238,303,221.47 : 16,851,938,623.39 = 5,559,330,286.67 : x
  2. Step 2: Convert to fraction form
    11,238,303,221.47/16,851,938,623.39 = 5,559,330,286.67/x
  3. Step 3: Cross multiply
    11,238,303,221.47x = 16,851,938,623.39 × 5,559,330,286.67
  4. Step 4: Simplify right side
    11,238,303,221.47x = 93,685,492,778,115,973,120
  5. Step 5: Solve for x
    x = 93,685,492,778,115,973,120/11,238,303,221.47
  6. Step 6: Final answer
    x = 8,336,266,688.30

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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.