Home / 1,359,580,661,568.40-1,876,211,598,869-742,283,359,441.08

Finding the Fourth Proportional to 1,359,580,661,568.40, 1,876,211,598,869 and 742,283,359,441.08

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Solution

The fourth proportional to 1,359,580,661,568.40, 1,876,211,598,869 and 742,283,359,441.08 is: 1,024,345,732,473.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,580,661,568.40 : 1,876,211,598,869 = 742,283,359,441.08 : x
  2. Step 2: Convert to fraction form
    1,359,580,661,568.40/1,876,211,598,869 = 742,283,359,441.08/x
  3. Step 3: Cross multiply
    1,359,580,661,568.40x = 1,876,211,598,869 × 742,283,359,441.08
  4. Step 4: Simplify right side
    1,359,580,661,568.40x = 1,392,680,648,630,801,342,136,320
  5. Step 5: Solve for x
    x = 1,392,680,648,630,801,342,136,320/1,359,580,661,568.40
  6. Step 6: Final answer
    x = 1,024,345,732,473.29

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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.