Home / 573,602,009,464.89-791,640,184,759.53-326,464,376,009.58

Finding the Fourth Proportional to 573,602,009,464.89, 791,640,184,759.53 and 326,464,376,009.58

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Solution

The fourth proportional to 573,602,009,464.89, 791,640,184,759.53 and 326,464,376,009.58 is: 450,560,344,414.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    573,602,009,464.89 : 791,640,184,759.53 = 326,464,376,009.58 : x
  2. Step 2: Convert to fraction form
    573,602,009,464.89/791,640,184,759.53 = 326,464,376,009.58/x
  3. Step 3: Cross multiply
    573,602,009,464.89x = 791,640,184,759.53 × 326,464,376,009.58
  4. Step 4: Simplify right side
    573,602,009,464.89x = 258,442,318,941,628,621,914,112
  5. Step 5: Solve for x
    x = 258,442,318,941,628,621,914,112/573,602,009,464.89
  6. Step 6: Final answer
    x = 450,560,344,414.99

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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.