Home / 875,571,169,990.69-1,313,554,793,522.30-472,645,991,896.75

Finding the Fourth Proportional to 875,571,169,990.69, 1,313,554,793,522.30 and 472,645,991,896.75

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Solution

The fourth proportional to 875,571,169,990.69, 1,313,554,793,522.30 and 472,645,991,896.75 is: 709,075,891,913.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    875,571,169,990.69 : 1,313,554,793,522.30 = 472,645,991,896.75 : x
  2. Step 2: Convert to fraction form
    875,571,169,990.69/1,313,554,793,522.30 = 472,645,991,896.75/x
  3. Step 3: Cross multiply
    875,571,169,990.69x = 1,313,554,793,522.30 × 472,645,991,896.75
  4. Step 4: Simplify right side
    875,571,169,990.69x = 620,846,408,295,078,139,265,024
  5. Step 5: Solve for x
    x = 620,846,408,295,078,139,265,024/875,571,169,990.69
  6. Step 6: Final answer
    x = 709,075,891,913.71

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Double scale
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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.