Home / 1,054,571,446.71-1,580,749,852.68-354,820,664.77

Finding the Fourth Proportional to 1,054,571,446.71, 1,580,749,852.68 and 354,820,664.77

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Solution

The fourth proportional to 1,054,571,446.71, 1,580,749,852.68 and 354,820,664.77 is: 531,858,429.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,571,446.71 : 1,580,749,852.68 = 354,820,664.77 : x
  2. Step 2: Convert to fraction form
    1,054,571,446.71/1,580,749,852.68 = 354,820,664.77/x
  3. Step 3: Cross multiply
    1,054,571,446.71x = 1,580,749,852.68 × 354,820,664.77
  4. Step 4: Simplify right side
    1,054,571,446.71x = 560,882,713,559,013,696
  5. Step 5: Solve for x
    x = 560,882,713,559,013,696/1,054,571,446.71
  6. Step 6: Final answer
    x = 531,858,429.61

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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.