Home / 47,678,187,446,321-71,517,281,089,264-11,456,599,392,630

Finding the Fourth Proportional to 47,678,187,446,321, 71,517,281,089,264 and 11,456,599,392,630

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Solution

The fourth proportional to 47,678,187,446,321, 71,517,281,089,264 and 11,456,599,392,630 is: 17,184,899,069,669.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,678,187,446,321 : 71,517,281,089,264 = 11,456,599,392,630 : x
  2. Step 2: Convert to fraction form
    47,678,187,446,321/71,517,281,089,264 = 11,456,599,392,630/x
  3. Step 3: Cross multiply
    47,678,187,446,321x = 71,517,281,089,264 × 11,456,599,392,630
  4. Step 4: Simplify right side
    47,678,187,446,321x = 819,344,839,089,810,966,669,426,688
  5. Step 5: Solve for x
    x = 819,344,839,089,810,966,669,426,688/47,678,187,446,321
  6. Step 6: Final answer
    x = 17,184,899,069,669.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.