Home / 37,891,617,376,830-52,290,739,003,434-20,997,480,303,418

Finding the Fourth Proportional to 37,891,617,376,830, 52,290,739,003,434 and 20,997,480,303,418

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Solution

The fourth proportional to 37,891,617,376,830, 52,290,739,003,434 and 20,997,480,303,418 is: 28,976,692,954,446.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,891,617,376,830 : 52,290,739,003,434 = 20,997,480,303,418 : x
  2. Step 2: Convert to fraction form
    37,891,617,376,830/52,290,739,003,434 = 20,997,480,303,418/x
  3. Step 3: Cross multiply
    37,891,617,376,830x = 52,290,739,003,434 × 20,997,480,303,418
  4. Step 4: Simplify right side
    37,891,617,376,830x = 1,097,973,762,275,776,799,327,649,792
  5. Step 5: Solve for x
    x = 1,097,973,762,275,776,799,327,649,792/37,891,617,376,830
  6. Step 6: Final answer
    x = 28,976,692,954,446.62

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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.