Home / 18,352,503,728,739-25,326,326,307,036-10,018,990,422,065

Finding the Fourth Proportional to 18,352,503,728,739, 25,326,326,307,036 and 10,018,990,422,065

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Solution

The fourth proportional to 18,352,503,728,739, 25,326,326,307,036 and 10,018,990,422,065 is: 13,826,136,446,927.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,352,503,728,739 : 25,326,326,307,036 = 10,018,990,422,065 : x
  2. Step 2: Convert to fraction form
    18,352,503,728,739/25,326,326,307,036 = 10,018,990,422,065/x
  3. Step 3: Cross multiply
    18,352,503,728,739x = 25,326,326,307,036 × 10,018,990,422,065
  4. Step 4: Simplify right side
    18,352,503,728,739x = 253,744,220,696,286,513,181,229,056
  5. Step 5: Solve for x
    x = 253,744,220,696,286,513,181,229,056/18,352,503,728,739
  6. Step 6: Final answer
    x = 13,826,136,446,927.25

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Double scale
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1.5x scale

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.