Home / 18,893,289,296.21-26,072,584,282.16-10,319,721,403.39

Finding the Fourth Proportional to 18,893,289,296.21, 26,072,584,282.16 and 10,319,721,403.39

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Solution

The fourth proportional to 18,893,289,296.21, 26,072,584,282.16 and 10,319,721,403.39 is: 14,241,130,903.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,893,289,296.21 : 26,072,584,282.16 = 10,319,721,403.39 : x
  2. Step 2: Convert to fraction form
    18,893,289,296.21/26,072,584,282.16 = 10,319,721,403.39/x
  3. Step 3: Cross multiply
    18,893,289,296.21x = 26,072,584,282.16 × 10,319,721,403.39
  4. Step 4: Simplify right side
    18,893,289,296.21x = 269,061,806,058,343,530,496
  5. Step 5: Solve for x
    x = 269,061,806,058,343,530,496/18,893,289,296.21
  6. Step 6: Final answer
    x = 14,241,130,903.14

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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.