Home / 734,864,615.40-1,102,296,923.10-607,318,775.40

Finding the Fourth Proportional to 734,864,615.40, 1,102,296,923.10 and 607,318,775.40

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Solution

The fourth proportional to 734,864,615.40, 1,102,296,923.10 and 607,318,775.40 is: 910,978,163.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,864,615.40 : 1,102,296,923.10 = 607,318,775.40 : x
  2. Step 2: Convert to fraction form
    734,864,615.40/1,102,296,923.10 = 607,318,775.40/x
  3. Step 3: Cross multiply
    734,864,615.40x = 1,102,296,923.10 × 607,318,775.40
  4. Step 4: Simplify right side
    734,864,615.40x = 669,445,617,464,279,936
  5. Step 5: Solve for x
    x = 669,445,617,464,279,936/734,864,615.40
  6. Step 6: Final answer
    x = 910,978,163.10

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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.