Home / 30,505,690,412,534-42,096,640,213,652-18,009,445,718,520

Finding the Fourth Proportional to 30,505,690,412,534, 42,096,640,213,652 and 18,009,445,718,520

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Solution

The fourth proportional to 30,505,690,412,534, 42,096,640,213,652 and 18,009,445,718,520 is: 24,852,319,242,980.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,505,690,412,534 : 42,096,640,213,652 = 18,009,445,718,520 : x
  2. Step 2: Convert to fraction form
    30,505,690,412,534/42,096,640,213,652 = 18,009,445,718,520/x
  3. Step 3: Cross multiply
    30,505,690,412,534x = 42,096,640,213,652 × 18,009,445,718,520
  4. Step 4: Simplify right side
    30,505,690,412,534x = 758,137,156,859,831,867,509,047,296
  5. Step 5: Solve for x
    x = 758,137,156,859,831,867,509,047,296/30,505,690,412,534
  6. Step 6: Final answer
    x = 24,852,319,242,980.74

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1.5x scale

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.