Home / 13,106,246,606.79-19,673,360,082.16-5,648,509,810.41

Finding the Fourth Proportional to 13,106,246,606.79, 19,673,360,082.16 and 5,648,509,810.41

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Solution

The fourth proportional to 13,106,246,606.79, 19,673,360,082.16 and 5,648,509,810.41 is: 8,478,794,178.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,106,246,606.79 : 19,673,360,082.16 = 5,648,509,810.41 : x
  2. Step 2: Convert to fraction form
    13,106,246,606.79/19,673,360,082.16 = 5,648,509,810.41/x
  3. Step 3: Cross multiply
    13,106,246,606.79x = 19,673,360,082.16 × 5,648,509,810.41
  4. Step 4: Simplify right side
    13,106,246,606.79x = 111,125,167,427,809,247,232
  5. Step 5: Solve for x
    x = 111,125,167,427,809,247,232/13,106,246,606.79
  6. Step 6: Final answer
    x = 8,478,794,178.21

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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.