Home / 573,602,009,465.90-791,640,184,760.95-326,464,376,010.58

Finding the Fourth Proportional to 573,602,009,465.90, 791,640,184,760.95 and 326,464,376,010.58

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Solution

The fourth proportional to 573,602,009,465.90, 791,640,184,760.95 and 326,464,376,010.58 is: 450,560,344,416.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    573,602,009,465.90 : 791,640,184,760.95 = 326,464,376,010.58 : x
  2. Step 2: Convert to fraction form
    573,602,009,465.90/791,640,184,760.95 = 326,464,376,010.58/x
  3. Step 3: Cross multiply
    573,602,009,465.90x = 791,640,184,760.95 × 326,464,376,010.58
  4. Step 4: Simplify right side
    573,602,009,465.90x = 258,442,318,942,883,792,551,936
  5. Step 5: Solve for x
    x = 258,442,318,942,883,792,551,936/573,602,009,465.90
  6. Step 6: Final answer
    x = 450,560,344,416.38

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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.