Home / 22,298,442,830.70-33,447,664,246.05-12,380,478,312.30

Finding the Fourth Proportional to 22,298,442,830.70, 33,447,664,246.05 and 12,380,478,312.30

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Solution

The fourth proportional to 22,298,442,830.70, 33,447,664,246.05 and 12,380,478,312.30 is: 18,570,717,468.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,298,442,830.70 : 33,447,664,246.05 = 12,380,478,312.30 : x
  2. Step 2: Convert to fraction form
    22,298,442,830.70/33,447,664,246.05 = 12,380,478,312.30/x
  3. Step 3: Cross multiply
    22,298,442,830.70x = 33,447,664,246.05 × 12,380,478,312.30
  4. Step 4: Simplify right side
    22,298,442,830.70x = 414,098,081,795,314,089,984
  5. Step 5: Solve for x
    x = 414,098,081,795,314,089,984/22,298,442,830.70
  6. Step 6: Final answer
    x = 18,570,717,468.45

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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.