Home / 37,891,617,376,836-52,290,739,003,440-20,997,480,303,423

Finding the Fourth Proportional to 37,891,617,376,836, 52,290,739,003,440 and 20,997,480,303,423

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Solution

The fourth proportional to 37,891,617,376,836, 52,290,739,003,440 and 20,997,480,303,423 is: 28,976,692,954,452.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,891,617,376,836 : 52,290,739,003,440 = 20,997,480,303,423 : x
  2. Step 2: Convert to fraction form
    37,891,617,376,836/52,290,739,003,440 = 20,997,480,303,423/x
  3. Step 3: Cross multiply
    37,891,617,376,836x = 52,290,739,003,440 × 20,997,480,303,423
  4. Step 4: Simplify right side
    37,891,617,376,836x = 1,097,973,762,276,164,239,737,487,360
  5. Step 5: Solve for x
    x = 1,097,973,762,276,164,239,737,487,360/37,891,617,376,836
  6. Step 6: Final answer
    x = 28,976,692,954,452.25

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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.