Home / 1,206,762,276.56-1,809,402,607.80-468,970,717.52

Finding the Fourth Proportional to 1,206,762,276.56, 1,809,402,607.80 and 468,970,717.52

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Solution

The fourth proportional to 1,206,762,276.56, 1,809,402,607.80 and 468,970,717.52 is: 703,168,184.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,762,276.56 : 1,809,402,607.80 = 468,970,717.52 : x
  2. Step 2: Convert to fraction form
    1,206,762,276.56/1,809,402,607.80 = 468,970,717.52/x
  3. Step 3: Cross multiply
    1,206,762,276.56x = 1,809,402,607.80 × 468,970,717.52
  4. Step 4: Simplify right side
    1,206,762,276.56x = 848,556,839,262,525,056
  5. Step 5: Solve for x
    x = 848,556,839,262,525,056/1,206,762,276.56
  6. Step 6: Final answer
    x = 703,168,184.61

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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.