Home / 612,912,582,001.45-919,368,873,002.17-612,912,582,001.45

Finding the Fourth Proportional to 612,912,582,001.45, 919,368,873,002.17 and 612,912,582,001.45

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Solution

The fourth proportional to 612,912,582,001.45, 919,368,873,002.17 and 612,912,582,001.45 is: 919,368,873,002.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    612,912,582,001.45 : 919,368,873,002.17 = 612,912,582,001.45 : x
  2. Step 2: Convert to fraction form
    612,912,582,001.45/919,368,873,002.17 = 612,912,582,001.45/x
  3. Step 3: Cross multiply
    612,912,582,001.45x = 919,368,873,002.17 × 612,912,582,001.45
  4. Step 4: Simplify right side
    612,912,582,001.45x = 563,492,749,763,523,200,942,080
  5. Step 5: Solve for x
    x = 563,492,749,763,523,200,942,080/612,912,582,001.45
  6. Step 6: Final answer
    x = 919,368,873,002.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.