Home / 1,622,393,622.38-2,238,997,598.00-907,923,133.67

Finding the Fourth Proportional to 1,622,393,622.38, 2,238,997,598.00 and 907,923,133.67

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Solution

The fourth proportional to 1,622,393,622.38, 2,238,997,598.00 and 907,923,133.67 is: 1,252,986,752.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,622,393,622.38 : 2,238,997,598.00 = 907,923,133.67 : x
  2. Step 2: Convert to fraction form
    1,622,393,622.38/2,238,997,598.00 = 907,923,133.67/x
  3. Step 3: Cross multiply
    1,622,393,622.38x = 2,238,997,598.00 × 907,923,133.67
  4. Step 4: Simplify right side
    1,622,393,622.38x = 2,032,837,715,440,028,160
  5. Step 5: Solve for x
    x = 2,032,837,715,440,028,160/1,622,393,622.38
  6. Step 6: Final answer
    x = 1,252,986,752.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.