Home / 21,836,303,135,942-30,135,045,570,698-12,092,484,127,348

Finding the Fourth Proportional to 21,836,303,135,942, 30,135,045,570,698 and 12,092,484,127,348

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Solution

The fourth proportional to 21,836,303,135,942, 30,135,045,570,698 and 12,092,484,127,348 is: 16,688,152,658,989.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,836,303,135,942 : 30,135,045,570,698 = 12,092,484,127,348 : x
  2. Step 2: Convert to fraction form
    21,836,303,135,942/30,135,045,570,698 = 12,092,484,127,348/x
  3. Step 3: Cross multiply
    21,836,303,135,942x = 30,135,045,570,698 × 12,092,484,127,348
  4. Step 4: Simplify right side
    21,836,303,135,942x = 364,407,560,240,574,226,369,609,728
  5. Step 5: Solve for x
    x = 364,407,560,240,574,226,369,609,728/21,836,303,135,942
  6. Step 6: Final answer
    x = 16,688,152,658,989.64

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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.