Home / 21,836,303,135,945-30,135,045,570,701-12,092,484,127,350

Finding the Fourth Proportional to 21,836,303,135,945, 30,135,045,570,701 and 12,092,484,127,350

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Solution

The fourth proportional to 21,836,303,135,945, 30,135,045,570,701 and 12,092,484,127,350 is: 16,688,152,658,991.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,836,303,135,945 : 30,135,045,570,701 = 12,092,484,127,350 : x
  2. Step 2: Convert to fraction form
    21,836,303,135,945/30,135,045,570,701 = 12,092,484,127,350/x
  3. Step 3: Cross multiply
    21,836,303,135,945x = 30,135,045,570,701 × 12,092,484,127,350
  4. Step 4: Simplify right side
    21,836,303,135,945x = 364,407,560,240,670,777,234,423,808
  5. Step 5: Solve for x
    x = 364,407,560,240,670,777,234,423,808/21,836,303,135,945
  6. Step 6: Final answer
    x = 16,688,152,658,991.77

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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.