Home / 1,216,161,004.48-1,677,218,543.04-948,303,232

Finding the Fourth Proportional to 1,216,161,004.48, 1,677,218,543.04 and 948,303,232

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Solution

The fourth proportional to 1,216,161,004.48, 1,677,218,543.04 and 948,303,232 is: 1,307,813,487.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,216,161,004.48 : 1,677,218,543.04 = 948,303,232 : x
  2. Step 2: Convert to fraction form
    1,216,161,004.48/1,677,218,543.04 = 948,303,232/x
  3. Step 3: Cross multiply
    1,216,161,004.48x = 1,677,218,543.04 × 948,303,232
  4. Step 4: Simplify right side
    1,216,161,004.48x = 1,590,511,765,135,163,136
  5. Step 5: Solve for x
    x = 1,590,511,765,135,163,136/1,216,161,004.48
  6. Step 6: Final answer
    x = 1,307,813,487.91

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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.