Home / 38,401,510,990,396-52,994,124,387,150-20,842,836,368,277

Finding the Fourth Proportional to 38,401,510,990,396, 52,994,124,387,150 and 20,842,836,368,277

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Solution

The fourth proportional to 38,401,510,990,396, 52,994,124,387,150 and 20,842,836,368,277 is: 28,763,135,475,521.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,401,510,990,396 : 52,994,124,387,150 = 20,842,836,368,277 : x
  2. Step 2: Convert to fraction form
    38,401,510,990,396/52,994,124,387,150 = 20,842,836,368,277/x
  3. Step 3: Cross multiply
    38,401,510,990,396x = 52,994,124,387,150 × 20,842,836,368,277
  4. Step 4: Simplify right side
    38,401,510,990,396x = 1,104,547,863,081,485,140,500,676,608
  5. Step 5: Solve for x
    x = 1,104,547,863,081,485,140,500,676,608/38,401,510,990,396
  6. Step 6: Final answer
    x = 28,763,135,475,521.43

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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.