Home / 875,173,237,623.48-1,313,208,629,426-422,278,383,946.98

Finding the Fourth Proportional to 875,173,237,623.48, 1,313,208,629,426 and 422,278,383,946.98

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Solution

The fourth proportional to 875,173,237,623.48, 1,313,208,629,426 and 422,278,383,946.98 is: 633,634,112,630.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    875,173,237,623.48 : 1,313,208,629,426 = 422,278,383,946.98 : x
  2. Step 2: Convert to fraction form
    875,173,237,623.48/1,313,208,629,426 = 422,278,383,946.98/x
  3. Step 3: Cross multiply
    875,173,237,623.48x = 1,313,208,629,426 × 422,278,383,946.98
  4. Step 4: Simplify right side
    875,173,237,623.48x = 554,539,617,819,239,775,207,424
  5. Step 5: Solve for x
    x = 554,539,617,819,239,775,207,424/875,173,237,623.48
  6. Step 6: Final answer
    x = 633,634,112,630.19

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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.