Home / 944,208,411.80-1,303,008,863.46-520,812,577.96

Finding the Fourth Proportional to 944,208,411.80, 1,303,008,863.46 and 520,812,577.96

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Solution

The fourth proportional to 944,208,411.80, 1,303,008,863.46 and 520,812,577.96 is: 718,722,049.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,208,411.80 : 1,303,008,863.46 = 520,812,577.96 : x
  2. Step 2: Convert to fraction form
    944,208,411.80/1,303,008,863.46 = 520,812,577.96/x
  3. Step 3: Cross multiply
    944,208,411.80x = 1,303,008,863.46 × 520,812,577.96
  4. Step 4: Simplify right side
    944,208,411.80x = 678,623,405,283,332,224
  5. Step 5: Solve for x
    x = 678,623,405,283,332,224/944,208,411.80
  6. Step 6: Final answer
    x = 718,722,049.92

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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.