Home / 2,137,221,402,315.30-2,949,367,435,674.50-1,161,739,277,754.20

Finding the Fourth Proportional to 2,137,221,402,315.30, 2,949,367,435,674.50 and 1,161,739,277,754.20

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Solution

The fourth proportional to 2,137,221,402,315.30, 2,949,367,435,674.50 and 1,161,739,277,754.20 is: 1,603,201,236,353.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,137,221,402,315.30 : 2,949,367,435,674.50 = 1,161,739,277,754.20 : x
  2. Step 2: Convert to fraction form
    2,137,221,402,315.30/2,949,367,435,674.50 = 1,161,739,277,754.20/x
  3. Step 3: Cross multiply
    2,137,221,402,315.30x = 2,949,367,435,674.50 × 1,161,739,277,754.20
  4. Step 4: Simplify right side
    2,137,221,402,315.30x = 3,426,395,994,552,250,463,682,560
  5. Step 5: Solve for x
    x = 3,426,395,994,552,250,463,682,560/2,137,221,402,315.30
  6. Step 6: Final answer
    x = 1,603,201,236,353.13

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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.