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Finding the Fourth Proportional to 222,779,113,856.45, 334,168,670,784.67 and 222,779,113,856.45

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Solution

The fourth proportional to 222,779,113,856.45, 334,168,670,784.67 and 222,779,113,856.45 is: 334,168,670,784.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,779,113,856.45 : 334,168,670,784.67 = 222,779,113,856.45 : x
  2. Step 2: Convert to fraction form
    222,779,113,856.45/334,168,670,784.67 = 222,779,113,856.45/x
  3. Step 3: Cross multiply
    222,779,113,856.45x = 334,168,670,784.67 × 222,779,113,856.45
  4. Step 4: Simplify right side
    222,779,113,856.45x = 74,445,800,355,996,553,445,376
  5. Step 5: Solve for x
    x = 74,445,800,355,996,553,445,376/222,779,113,856.45
  6. Step 6: Final answer
    x = 334,168,670,784.67

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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.