Home / 1,279,279,977,056.90-1,918,919,849,060.30-562,983,924,020.28

Finding the Fourth Proportional to 1,279,279,977,056.90, 1,918,919,849,060.30 and 562,983,924,020.28

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Solution

The fourth proportional to 1,279,279,977,056.90, 1,918,919,849,060.30 and 562,983,924,020.28 is: 844,475,834,750.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,279,279,977,056.90 : 1,918,919,849,060.30 = 562,983,924,020.28 : x
  2. Step 2: Convert to fraction form
    1,279,279,977,056.90/1,918,919,849,060.30 = 562,983,924,020.28/x
  3. Step 3: Cross multiply
    1,279,279,977,056.90x = 1,918,919,849,060.30 × 562,983,924,020.28
  4. Step 4: Simplify right side
    1,279,279,977,056.90x = 1,080,321,026,504,371,237,552,128
  5. Step 5: Solve for x
    x = 1,080,321,026,504,371,237,552,128/1,279,279,977,056.90
  6. Step 6: Final answer
    x = 844,475,834,750.22

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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.