Home / 559,827,106,517.88-772,560,907,809.30-316,007,896,364.28

Finding the Fourth Proportional to 559,827,106,517.88, 772,560,907,809.30 and 316,007,896,364.28

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Solution

The fourth proportional to 559,827,106,517.88, 772,560,907,809.30 and 316,007,896,364.28 is: 436,090,615,205.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,827,106,517.88 : 772,560,907,809.30 = 316,007,896,364.28 : x
  2. Step 2: Convert to fraction form
    559,827,106,517.88/772,560,907,809.30 = 316,007,896,364.28/x
  3. Step 3: Cross multiply
    559,827,106,517.88x = 772,560,907,809.30 × 316,007,896,364.28
  4. Step 4: Simplify right side
    559,827,106,517.88x = 244,135,347,290,095,390,556,160
  5. Step 5: Solve for x
    x = 244,135,347,290,095,390,556,160/559,827,106,517.88
  6. Step 6: Final answer
    x = 436,090,615,205.50

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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.