Home / 21,836,303,135,946-30,135,045,570,702-12,092,484,127,351

Finding the Fourth Proportional to 21,836,303,135,946, 30,135,045,570,702 and 12,092,484,127,351

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Solution

The fourth proportional to 21,836,303,135,946, 30,135,045,570,702 and 12,092,484,127,351 is: 16,688,152,658,992.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,836,303,135,946 : 30,135,045,570,702 = 12,092,484,127,351 : x
  2. Step 2: Convert to fraction form
    21,836,303,135,946/30,135,045,570,702 = 12,092,484,127,351/x
  3. Step 3: Cross multiply
    21,836,303,135,946x = 30,135,045,570,702 × 12,092,484,127,351
  4. Step 4: Simplify right side
    21,836,303,135,946x = 364,407,560,240,712,970,993,139,712
  5. Step 5: Solve for x
    x = 364,407,560,240,712,970,993,139,712/21,836,303,135,946
  6. Step 6: Final answer
    x = 16,688,152,658,992.93

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Double scale
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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.