Home / 9,574,571,133,488-13,212,920,906,121-5,184,909,143,365

Finding the Fourth Proportional to 9,574,571,133,488, 13,212,920,906,121 and 5,184,909,143,365

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Solution

The fourth proportional to 9,574,571,133,488, 13,212,920,906,121 and 5,184,909,143,365 is: 7,155,181,517,957.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,574,571,133,488 : 13,212,920,906,121 = 5,184,909,143,365 : x
  2. Step 2: Convert to fraction form
    9,574,571,133,488/13,212,920,906,121 = 5,184,909,143,365/x
  3. Step 3: Cross multiply
    9,574,571,133,488x = 13,212,920,906,121 × 5,184,909,143,365
  4. Step 4: Simplify right side
    9,574,571,133,488x = 68,507,794,416,705,329,837,375,488
  5. Step 5: Solve for x
    x = 68,507,794,416,705,329,837,375,488/9,574,571,133,488
  6. Step 6: Final answer
    x = 7,155,181,517,957.77

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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.