Home / 684,822,303-1,026,628,786.26-523,982,274.84

Finding the Fourth Proportional to 684,822,303, 1,026,628,786.26 and 523,982,274.84

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Solution

The fourth proportional to 684,822,303, 1,026,628,786.26 and 523,982,274.84 is: 785,510,758.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    684,822,303 : 1,026,628,786.26 = 523,982,274.84 : x
  2. Step 2: Convert to fraction form
    684,822,303/1,026,628,786.26 = 523,982,274.84/x
  3. Step 3: Cross multiply
    684,822,303x = 1,026,628,786.26 × 523,982,274.84
  4. Step 4: Simplify right side
    684,822,303x = 537,935,286,840,742,912
  5. Step 5: Solve for x
    x = 537,935,286,840,742,912/684,822,303
  6. Step 6: Final answer
    x = 785,510,758.75

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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.