Home / 1,070,073,069,051-1,605,260,384,431.90-343,760,855,647.98

Finding the Fourth Proportional to 1,070,073,069,051, 1,605,260,384,431.90 and 343,760,855,647.98

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Solution

The fourth proportional to 1,070,073,069,051, 1,605,260,384,431.90 and 343,760,855,647.98 is: 515,689,721,805.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,073,069,051 : 1,605,260,384,431.90 = 343,760,855,647.98 : x
  2. Step 2: Convert to fraction form
    1,070,073,069,051/1,605,260,384,431.90 = 343,760,855,647.98/x
  3. Step 3: Cross multiply
    1,070,073,069,051x = 1,605,260,384,431.90 × 343,760,855,647.98
  4. Step 4: Simplify right side
    1,070,073,069,051x = 551,825,683,290,115,222,274,048
  5. Step 5: Solve for x
    x = 551,825,683,290,115,222,274,048/1,070,073,069,051
  6. Step 6: Final answer
    x = 515,689,721,805.17

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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.