Home / 38,401,510,990,280-52,994,124,386,988-20,842,836,368,162

Finding the Fourth Proportional to 38,401,510,990,280, 52,994,124,386,988 and 20,842,836,368,162

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Solution

The fourth proportional to 38,401,510,990,280, 52,994,124,386,988 and 20,842,836,368,162 is: 28,763,135,475,361.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,401,510,990,280 : 52,994,124,386,988 = 20,842,836,368,162 : x
  2. Step 2: Convert to fraction form
    38,401,510,990,280/52,994,124,386,988 = 20,842,836,368,162/x
  3. Step 3: Cross multiply
    38,401,510,990,280x = 52,994,124,386,988 × 20,842,836,368,162
  4. Step 4: Simplify right side
    38,401,510,990,280x = 1,104,547,863,072,014,222,216,921,088
  5. Step 5: Solve for x
    x = 1,104,547,863,072,014,222,216,921,088/38,401,510,990,280
  6. Step 6: Final answer
    x = 28,763,135,475,361.68

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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.