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Finding the Fourth Proportional to 1,706,185,539.58, 2,354,544,751.40 and 953,511,277.34

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Solution

The fourth proportional to 1,706,185,539.58, 2,354,544,751.40 and 953,511,277.34 is: 1,315,850,428.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,706,185,539.58 : 2,354,544,751.40 = 953,511,277.34 : x
  2. Step 2: Convert to fraction form
    1,706,185,539.58/2,354,544,751.40 = 953,511,277.34/x
  3. Step 3: Cross multiply
    1,706,185,539.58x = 2,354,544,751.40 × 953,511,277.34
  4. Step 4: Simplify right side
    1,706,185,539.58x = 2,245,084,973,461,606,912
  5. Step 5: Solve for x
    x = 2,245,084,973,461,606,912/1,706,185,539.58
  6. Step 6: Final answer
    x = 1,315,850,428.56

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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.