Home / 1,015,395,709,548.50-1,401,257,190,141.40-552,425,380,074.19

Finding the Fourth Proportional to 1,015,395,709,548.50, 1,401,257,190,141.40 and 552,425,380,074.19

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Solution

The fourth proportional to 1,015,395,709,548.50, 1,401,257,190,141.40 and 552,425,380,074.19 is: 762,353,069,415.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,395,709,548.50 : 1,401,257,190,141.40 = 552,425,380,074.19 : x
  2. Step 2: Convert to fraction form
    1,015,395,709,548.50/1,401,257,190,141.40 = 552,425,380,074.19/x
  3. Step 3: Cross multiply
    1,015,395,709,548.50x = 1,401,257,190,141.40 × 552,425,380,074.19
  4. Step 4: Simplify right side
    1,015,395,709,548.50x = 774,090,035,845,554,237,341,696
  5. Step 5: Solve for x
    x = 774,090,035,845,554,237,341,696/1,015,395,709,548.50
  6. Step 6: Final answer
    x = 762,353,069,415.43

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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.