Home / 6,742,825,832,415.90-10,116,416,963,574-3,118,954,250,145.90

Finding the Fourth Proportional to 6,742,825,832,415.90, 10,116,416,963,574 and 3,118,954,250,145.90

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Solution

The fourth proportional to 6,742,825,832,415.90, 10,116,416,963,574 and 3,118,954,250,145.90 is: 4,679,438,927,978.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,742,825,832,415.90 : 10,116,416,963,574 = 3,118,954,250,145.90 : x
  2. Step 2: Convert to fraction form
    6,742,825,832,415.90/10,116,416,963,574 = 3,118,954,250,145.90/x
  3. Step 3: Cross multiply
    6,742,825,832,415.90x = 10,116,416,963,574 × 3,118,954,250,145.90
  4. Step 4: Simplify right side
    6,742,825,832,415.90x = 31,552,641,684,787,207,715,422,208
  5. Step 5: Solve for x
    x = 31,552,641,684,787,207,715,422,208/6,742,825,832,415.90
  6. Step 6: Final answer
    x = 4,679,438,927,978.68

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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.