Home / 785,519,620,598.10-1,178,279,430,897.10-785,519,620,598.10

Finding the Fourth Proportional to 785,519,620,598.10, 1,178,279,430,897.10 and 785,519,620,598.10

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Solution

The fourth proportional to 785,519,620,598.10, 1,178,279,430,897.10 and 785,519,620,598.10 is: 1,178,279,430,897.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    785,519,620,598.10 : 1,178,279,430,897.10 = 785,519,620,598.10 : x
  2. Step 2: Convert to fraction form
    785,519,620,598.10/1,178,279,430,897.10 = 785,519,620,598.10/x
  3. Step 3: Cross multiply
    785,519,620,598.10x = 1,178,279,430,897.10 × 785,519,620,598.10
  4. Step 4: Simplify right side
    785,519,620,598.10x = 925,561,611,516,835,291,725,824
  5. Step 5: Solve for x
    x = 925,561,611,516,835,291,725,824/785,519,620,598.10
  6. Step 6: Final answer
    x = 1,178,279,430,897.10

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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.