Home / 2,137,221,402,316.20-2,949,367,435,676-1,161,739,277,755

Finding the Fourth Proportional to 2,137,221,402,316.20, 2,949,367,435,676 and 1,161,739,277,755

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Solution

The fourth proportional to 2,137,221,402,316.20, 2,949,367,435,676 and 1,161,739,277,755 is: 1,603,201,236,354.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,137,221,402,316.20 : 2,949,367,435,676 = 1,161,739,277,755 : x
  2. Step 2: Convert to fraction form
    2,137,221,402,316.20/2,949,367,435,676 = 1,161,739,277,755/x
  3. Step 3: Cross multiply
    2,137,221,402,316.20x = 2,949,367,435,676 × 1,161,739,277,755
  4. Step 4: Simplify right side
    2,137,221,402,316.20x = 3,426,395,994,556,352,694,321,152
  5. Step 5: Solve for x
    x = 3,426,395,994,556,352,694,321,152/2,137,221,402,316.20
  6. Step 6: Final answer
    x = 1,603,201,236,354.37

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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.