Home / 5,164,952,962,529.40-7,127,592,729,758.10-2,821,153,839,830.40

Finding the Fourth Proportional to 5,164,952,962,529.40, 7,127,592,729,758.10 and 2,821,153,839,830.40

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Solution

The fourth proportional to 5,164,952,962,529.40, 7,127,592,729,758.10 and 2,821,153,839,830.40 is: 3,893,169,162,271.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,164,952,962,529.40 : 7,127,592,729,758.10 = 2,821,153,839,830.40 : x
  2. Step 2: Convert to fraction form
    5,164,952,962,529.40/7,127,592,729,758.10 = 2,821,153,839,830.40/x
  3. Step 3: Cross multiply
    5,164,952,962,529.40x = 7,127,592,729,758.10 × 2,821,153,839,830.40
  4. Step 4: Simplify right side
    5,164,952,962,529.40x = 20,108,035,598,304,305,783,767,040
  5. Step 5: Solve for x
    x = 20,108,035,598,304,305,783,767,040/5,164,952,962,529.40
  6. Step 6: Final answer
    x = 3,893,169,162,271.89

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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.