Home / 21,836,303,135,943-30,135,045,570,699-12,092,484,127,349

Finding the Fourth Proportional to 21,836,303,135,943, 30,135,045,570,699 and 12,092,484,127,349

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Solution

The fourth proportional to 21,836,303,135,943, 30,135,045,570,699 and 12,092,484,127,349 is: 16,688,152,658,990.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,836,303,135,943 : 30,135,045,570,699 = 12,092,484,127,349 : x
  2. Step 2: Convert to fraction form
    21,836,303,135,943/30,135,045,570,699 = 12,092,484,127,349/x
  3. Step 3: Cross multiply
    21,836,303,135,943x = 30,135,045,570,699 × 12,092,484,127,349
  4. Step 4: Simplify right side
    21,836,303,135,943x = 364,407,560,240,616,420,128,325,632
  5. Step 5: Solve for x
    x = 364,407,560,240,616,420,128,325,632/21,836,303,135,943
  6. Step 6: Final answer
    x = 16,688,152,658,990.80

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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.