Home / 1,546,287,755,830.20-2,133,943,240,021.60-861,175,371,929.52

Finding the Fourth Proportional to 1,546,287,755,830.20, 2,133,943,240,021.60 and 861,175,371,929.52

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Solution

The fourth proportional to 1,546,287,755,830.20, 2,133,943,240,021.60 and 861,175,371,929.52 is: 1,188,458,846,985.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,546,287,755,830.20 : 2,133,943,240,021.60 = 861,175,371,929.52 : x
  2. Step 2: Convert to fraction form
    1,546,287,755,830.20/2,133,943,240,021.60 = 861,175,371,929.52/x
  3. Step 3: Cross multiply
    1,546,287,755,830.20x = 2,133,943,240,021.60 × 861,175,371,929.52
  4. Step 4: Simplify right side
    1,546,287,755,830.20x = 1,837,699,363,402,086,422,151,168
  5. Step 5: Solve for x
    x = 1,837,699,363,402,086,422,151,168/1,546,287,755,830.20
  6. Step 6: Final answer
    x = 1,188,458,846,985.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.