Home / 186,250,898,127.60-279,426,012,179.32-66,869,256,945.44

Finding the Fourth Proportional to 186,250,898,127.60, 279,426,012,179.32 and 66,869,256,945.44

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Solution

The fourth proportional to 186,250,898,127.60, 279,426,012,179.32 and 66,869,256,945.44 is: 100,321,716,531.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,250,898,127.60 : 279,426,012,179.32 = 66,869,256,945.44 : x
  2. Step 2: Convert to fraction form
    186,250,898,127.60/279,426,012,179.32 = 66,869,256,945.44/x
  3. Step 3: Cross multiply
    186,250,898,127.60x = 279,426,012,179.32 × 66,869,256,945.44
  4. Step 4: Simplify right side
    186,250,898,127.60x = 18,685,009,805,658,877,329,408
  5. Step 5: Solve for x
    x = 18,685,009,805,658,877,329,408/186,250,898,127.60
  6. Step 6: Final answer
    x = 100,321,716,531.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.