Home / 805,262,915.01-1,111,133,186.91-452,817,892.29

Finding the Fourth Proportional to 805,262,915.01, 1,111,133,186.91 and 452,817,892.29

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Solution

The fourth proportional to 805,262,915.01, 1,111,133,186.91 and 452,817,892.29 is: 624,815,794.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    805,262,915.01 : 1,111,133,186.91 = 452,817,892.29 : x
  2. Step 2: Convert to fraction form
    805,262,915.01/1,111,133,186.91 = 452,817,892.29/x
  3. Step 3: Cross multiply
    805,262,915.01x = 1,111,133,186.91 × 452,817,892.29
  4. Step 4: Simplify right side
    805,262,915.01x = 503,140,987,750,056,896
  5. Step 5: Solve for x
    x = 503,140,987,750,056,896/805,262,915.01
  6. Step 6: Final answer
    x = 624,815,794.16

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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.