Home / 103,955,054,539.64-143,458,817,578.60-57,606,255,984.33

Finding the Fourth Proportional to 103,955,054,539.64, 143,458,817,578.60 and 57,606,255,984.33

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Solution

The fourth proportional to 103,955,054,539.64, 143,458,817,578.60 and 57,606,255,984.33 is: 79,497,100,023.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,955,054,539.64 : 143,458,817,578.60 = 57,606,255,984.33 : x
  2. Step 2: Convert to fraction form
    103,955,054,539.64/143,458,817,578.60 = 57,606,255,984.33/x
  3. Step 3: Cross multiply
    103,955,054,539.64x = 143,458,817,578.60 × 57,606,255,984.33
  4. Step 4: Simplify right side
    103,955,054,539.64x = 8,264,125,368,642,133,032,960
  5. Step 5: Solve for x
    x = 8,264,125,368,642,133,032,960/103,955,054,539.64
  6. Step 6: Final answer
    x = 79,497,100,023.08

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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.