Home / 734,864,614.40-1,102,296,921.60-607,318,774.40

Finding the Fourth Proportional to 734,864,614.40, 1,102,296,921.60 and 607,318,774.40

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Solution

The fourth proportional to 734,864,614.40, 1,102,296,921.60 and 607,318,774.40 is: 910,978,161.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,864,614.40 : 1,102,296,921.60 = 607,318,774.40 : x
  2. Step 2: Convert to fraction form
    734,864,614.40/1,102,296,921.60 = 607,318,774.40/x
  3. Step 3: Cross multiply
    734,864,614.40x = 1,102,296,921.60 × 607,318,774.40
  4. Step 4: Simplify right side
    734,864,614.40x = 669,445,615,451,004,800
  5. Step 5: Solve for x
    x = 669,445,615,451,004,800/734,864,614.40
  6. Step 6: Final answer
    x = 910,978,161.60

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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.