Home / 1,546,287,755,883.50-2,133,943,240,095.60-861,175,371,982.90

Finding the Fourth Proportional to 1,546,287,755,883.50, 2,133,943,240,095.60 and 861,175,371,982.90

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Solution

The fourth proportional to 1,546,287,755,883.50, 2,133,943,240,095.60 and 861,175,371,982.90 is: 1,188,458,847,059.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,546,287,755,883.50 : 2,133,943,240,095.60 = 861,175,371,982.90 : x
  2. Step 2: Convert to fraction form
    1,546,287,755,883.50/2,133,943,240,095.60 = 861,175,371,982.90/x
  3. Step 3: Cross multiply
    1,546,287,755,883.50x = 2,133,943,240,095.60 × 861,175,371,982.90
  4. Step 4: Simplify right side
    1,546,287,755,883.50x = 1,837,699,363,579,723,316,723,712
  5. Step 5: Solve for x
    x = 1,837,699,363,579,723,316,723,712/1,546,287,755,883.50
  6. Step 6: Final answer
    x = 1,188,458,847,059.63

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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.