Home / 683,999,259,647.60-943,946,192,802.40-375,361,663,633.53

Finding the Fourth Proportional to 683,999,259,647.60, 943,946,192,802.40 and 375,361,663,633.53

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Solution

The fourth proportional to 683,999,259,647.60, 943,946,192,802.40 and 375,361,663,633.53 is: 518,014,030,444.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,999,259,647.60 : 943,946,192,802.40 = 375,361,663,633.53 : x
  2. Step 2: Convert to fraction form
    683,999,259,647.60/943,946,192,802.40 = 375,361,663,633.53/x
  3. Step 3: Cross multiply
    683,999,259,647.60x = 943,946,192,802.40 × 375,361,663,633.53
  4. Step 4: Simplify right side
    683,999,259,647.60x = 354,321,213,310,845,795,172,352
  5. Step 5: Solve for x
    x = 354,321,213,310,845,795,172,352/683,999,259,647.60
  6. Step 6: Final answer
    x = 518,014,030,444.12

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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.