Home / 7,831,212,628-11,742,525,366-3,104,746,437.28

Finding the Fourth Proportional to 7,831,212,628, 11,742,525,366 and 3,104,746,437.28

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Solution

The fourth proportional to 7,831,212,628, 11,742,525,366 and 3,104,746,437.28 is: 4,655,417,433.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,831,212,628 : 11,742,525,366 = 3,104,746,437.28 : x
  2. Step 2: Convert to fraction form
    7,831,212,628/11,742,525,366 = 3,104,746,437.28/x
  3. Step 3: Cross multiply
    7,831,212,628x = 11,742,525,366 × 3,104,746,437.28
  4. Step 4: Simplify right side
    7,831,212,628x = 36,457,563,794,758,529,024
  5. Step 5: Solve for x
    x = 36,457,563,794,758,529,024/7,831,212,628
  6. Step 6: Final answer
    x = 4,655,417,433.62

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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.