Home / 1,959,746,249.16-2,702,633,213-1,430,271,566.28

Finding the Fourth Proportional to 1,959,746,249.16, 2,702,633,213 and 1,430,271,566.28

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Solution

The fourth proportional to 1,959,746,249.16, 2,702,633,213 and 1,430,271,566.28 is: 1,972,448,953.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,959,746,249.16 : 2,702,633,213 = 1,430,271,566.28 : x
  2. Step 2: Convert to fraction form
    1,959,746,249.16/2,702,633,213 = 1,430,271,566.28/x
  3. Step 3: Cross multiply
    1,959,746,249.16x = 2,702,633,213 × 1,430,271,566.28
  4. Step 4: Simplify right side
    1,959,746,249.16x = 3,865,499,438,637,858,816
  5. Step 5: Solve for x
    x = 3,865,499,438,637,858,816/1,959,746,249.16
  6. Step 6: Final answer
    x = 1,972,448,953.68

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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.