Home / 21,937,908,077.11-30,283,581,583.74-14,810,976,031.33

Finding the Fourth Proportional to 21,937,908,077.11, 30,283,581,583.74 and 14,810,976,031.33

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Solution

The fourth proportional to 21,937,908,077.11, 30,283,581,583.74 and 14,810,976,031.33 is: 20,445,404,338.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,937,908,077.11 : 30,283,581,583.74 = 14,810,976,031.33 : x
  2. Step 2: Convert to fraction form
    21,937,908,077.11/30,283,581,583.74 = 14,810,976,031.33/x
  3. Step 3: Cross multiply
    21,937,908,077.11x = 30,283,581,583.74 × 14,810,976,031.33
  4. Step 4: Simplify right side
    21,937,908,077.11x = 448,529,400,979,599,785,984
  5. Step 5: Solve for x
    x = 448,529,400,979,599,785,984/21,937,908,077.11
  6. Step 6: Final answer
    x = 20,445,404,338.60

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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.