Home / 1,496,725,065.09-2,245,062,897.90-447,465,725.28

Finding the Fourth Proportional to 1,496,725,065.09, 2,245,062,897.90 and 447,465,725.28

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Solution

The fourth proportional to 1,496,725,065.09, 2,245,062,897.90 and 447,465,725.28 is: 671,191,203.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,496,725,065.09 : 2,245,062,897.90 = 447,465,725.28 : x
  2. Step 2: Convert to fraction form
    1,496,725,065.09/2,245,062,897.90 = 447,465,725.28/x
  3. Step 3: Cross multiply
    1,496,725,065.09x = 2,245,062,897.90 × 447,465,725.28
  4. Step 4: Simplify right side
    1,496,725,065.09x = 1,004,588,697,908,042,112
  5. Step 5: Solve for x
    x = 1,004,588,697,908,042,112/1,496,725,065.09
  6. Step 6: Final answer
    x = 671,191,203.61

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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.