Home / 1,054,571,448.21-1,580,749,854.93-354,820,666.27

Finding the Fourth Proportional to 1,054,571,448.21, 1,580,749,854.93 and 354,820,666.27

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Solution

The fourth proportional to 1,054,571,448.21, 1,580,749,854.93 and 354,820,666.27 is: 531,858,431.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,571,448.21 : 1,580,749,854.93 = 354,820,666.27 : x
  2. Step 2: Convert to fraction form
    1,054,571,448.21/1,580,749,854.93 = 354,820,666.27/x
  3. Step 3: Cross multiply
    1,054,571,448.21x = 1,580,749,854.93 × 354,820,666.27
  4. Step 4: Simplify right side
    1,054,571,448.21x = 560,882,716,732,468,416
  5. Step 5: Solve for x
    x = 560,882,716,732,468,416/1,054,571,448.21
  6. Step 6: Final answer
    x = 531,858,431.86

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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.