Home / 477,377,628,483.60-658,783,803,113.12-271,611,862,848.18

Finding the Fourth Proportional to 477,377,628,483.60, 658,783,803,113.12 and 271,611,862,848.18

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Solution

The fourth proportional to 477,377,628,483.60, 658,783,803,113.12 and 271,611,862,848.18 is: 374,825,893,174.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    477,377,628,483.60 : 658,783,803,113.12 = 271,611,862,848.18 : x
  2. Step 2: Convert to fraction form
    477,377,628,483.60/658,783,803,113.12 = 271,611,862,848.18/x
  3. Step 3: Cross multiply
    477,377,628,483.60x = 658,783,803,113.12 × 271,611,862,848.18
  4. Step 4: Simplify right side
    477,377,628,483.60x = 178,933,495,977,763,154,165,760
  5. Step 5: Solve for x
    x = 178,933,495,977,763,154,165,760/477,377,628,483.60
  6. Step 6: Final answer
    x = 374,825,893,174.23

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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.