Home / 850,999,217,087.30-1,174,370,212,448.30-470,813,298,193.22

Finding the Fourth Proportional to 850,999,217,087.30, 1,174,370,212,448.30 and 470,813,298,193.22

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Solution

The fourth proportional to 850,999,217,087.30, 1,174,370,212,448.30 and 470,813,298,193.22 is: 649,717,534,306.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    850,999,217,087.30 : 1,174,370,212,448.30 = 470,813,298,193.22 : x
  2. Step 2: Convert to fraction form
    850,999,217,087.30/1,174,370,212,448.30 = 470,813,298,193.22/x
  3. Step 3: Cross multiply
    850,999,217,087.30x = 1,174,370,212,448.30 × 470,813,298,193.22
  4. Step 4: Simplify right side
    850,999,217,087.30x = 552,909,113,022,656,578,322,432
  5. Step 5: Solve for x
    x = 552,909,113,022,656,578,322,432/850,999,217,087.30
  6. Step 6: Final answer
    x = 649,717,534,306.42

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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.