Home / 2,656,111,571.20-3,984,167,356.80-2,617,369,522.30

Finding the Fourth Proportional to 2,656,111,571.20, 3,984,167,356.80 and 2,617,369,522.30

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Solution

The fourth proportional to 2,656,111,571.20, 3,984,167,356.80 and 2,617,369,522.30 is: 3,926,054,283.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,656,111,571.20 : 3,984,167,356.80 = 2,617,369,522.30 : x
  2. Step 2: Convert to fraction form
    2,656,111,571.20/3,984,167,356.80 = 2,617,369,522.30/x
  3. Step 3: Cross multiply
    2,656,111,571.20x = 3,984,167,356.80 × 2,617,369,522.30
  4. Step 4: Simplify right side
    2,656,111,571.20x = 10,428,038,211,430,871,040
  5. Step 5: Solve for x
    x = 10,428,038,211,430,871,040/2,656,111,571.20
  6. Step 6: Final answer
    x = 3,926,054,283.45

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Double scale
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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.