Home / 15,604,887,846.60-21,534,759,307.62-8,468,301,727.80

Finding the Fourth Proportional to 15,604,887,846.60, 21,534,759,307.62 and 8,468,301,727.80

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Solution

The fourth proportional to 15,604,887,846.60, 21,534,759,307.62 and 8,468,301,727.80 is: 11,686,264,024.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,604,887,846.60 : 21,534,759,307.62 = 8,468,301,727.80 : x
  2. Step 2: Convert to fraction form
    15,604,887,846.60/21,534,759,307.62 = 8,468,301,727.80/x
  3. Step 3: Cross multiply
    15,604,887,846.60x = 21,534,759,307.62 × 8,468,301,727.80
  4. Step 4: Simplify right side
    15,604,887,846.60x = 182,362,839,452,475,588,608
  5. Step 5: Solve for x
    x = 182,362,839,452,475,588,608/15,604,887,846.60
  6. Step 6: Final answer
    x = 11,686,264,024.78

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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.