Home / 9,574,571,133,487.90-13,212,920,906,121-5,184,909,143,365.10

Finding the Fourth Proportional to 9,574,571,133,487.90, 13,212,920,906,121 and 5,184,909,143,365.10

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Solution

The fourth proportional to 9,574,571,133,487.90, 13,212,920,906,121 and 5,184,909,143,365.10 is: 7,155,181,517,957.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,574,571,133,487.90 : 13,212,920,906,121 = 5,184,909,143,365.10 : x
  2. Step 2: Convert to fraction form
    9,574,571,133,487.90/13,212,920,906,121 = 5,184,909,143,365.10/x
  3. Step 3: Cross multiply
    9,574,571,133,487.90x = 13,212,920,906,121 × 5,184,909,143,365.10
  4. Step 4: Simplify right side
    9,574,571,133,487.90x = 68,507,794,416,706,652,687,302,656
  5. Step 5: Solve for x
    x = 68,507,794,416,706,652,687,302,656/9,574,571,133,487.90
  6. Step 6: Final answer
    x = 7,155,181,517,957.99

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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.