Home / 103,955,054,538.40-143,458,817,576.87-57,606,255,983.08

Finding the Fourth Proportional to 103,955,054,538.40, 143,458,817,576.87 and 57,606,255,983.08

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Solution

The fourth proportional to 103,955,054,538.40, 143,458,817,576.87 and 57,606,255,983.08 is: 79,497,100,021.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,955,054,538.40 : 143,458,817,576.87 = 57,606,255,983.08 : x
  2. Step 2: Convert to fraction form
    103,955,054,538.40/143,458,817,576.87 = 57,606,255,983.08/x
  3. Step 3: Cross multiply
    103,955,054,538.40x = 143,458,817,576.87 × 57,606,255,983.08
  4. Step 4: Simplify right side
    103,955,054,538.40x = 8,264,125,368,362,431,676,416
  5. Step 5: Solve for x
    x = 8,264,125,368,362,431,676,416/103,955,054,538.40
  6. Step 6: Final answer
    x = 79,497,100,021.33

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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.