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Finding the Fourth Proportional to 222,779,147,211.20, 334,168,720,816.80 and 222,779,147,211.20

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Solution

The fourth proportional to 222,779,147,211.20, 334,168,720,816.80 and 222,779,147,211.20 is: 334,168,720,816.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,779,147,211.20 : 334,168,720,816.80 = 222,779,147,211.20 : x
  2. Step 2: Convert to fraction form
    222,779,147,211.20/334,168,720,816.80 = 222,779,147,211.20/x
  3. Step 3: Cross multiply
    222,779,147,211.20x = 334,168,720,816.80 × 222,779,147,211.20
  4. Step 4: Simplify right side
    222,779,147,211.20x = 74,445,822,648,224,281,788,416
  5. Step 5: Solve for x
    x = 74,445,822,648,224,281,788,416/222,779,147,211.20
  6. Step 6: Final answer
    x = 334,168,720,816.80

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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.