Home / 21,836,303,137,560-30,135,045,572,924-12,092,484,128,962

Finding the Fourth Proportional to 21,836,303,137,560, 30,135,045,572,924 and 12,092,484,128,962

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Solution

The fourth proportional to 21,836,303,137,560, 30,135,045,572,924 and 12,092,484,128,962 is: 16,688,152,661,213.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,836,303,137,560 : 30,135,045,572,924 = 12,092,484,128,962 : x
  2. Step 2: Convert to fraction form
    21,836,303,137,560/30,135,045,572,924 = 12,092,484,128,962/x
  3. Step 3: Cross multiply
    21,836,303,137,560x = 30,135,045,572,924 × 12,092,484,128,962
  4. Step 4: Simplify right side
    21,836,303,137,560x = 364,407,560,316,130,054,090,260,480
  5. Step 5: Solve for x
    x = 364,407,560,316,130,054,090,260,480/21,836,303,137,560
  6. Step 6: Final answer
    x = 16,688,152,661,213.20

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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.