Home / 1,417,900,256.61-1,956,873,935.04-806,994,851.78

Finding the Fourth Proportional to 1,417,900,256.61, 1,956,873,935.04 and 806,994,851.78

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Solution

The fourth proportional to 1,417,900,256.61, 1,956,873,935.04 and 806,994,851.78 is: 1,113,750,550.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,900,256.61 : 1,956,873,935.04 = 806,994,851.78 : x
  2. Step 2: Convert to fraction form
    1,417,900,256.61/1,956,873,935.04 = 806,994,851.78/x
  3. Step 3: Cross multiply
    1,417,900,256.61x = 1,956,873,935.04 × 806,994,851.78
  4. Step 4: Simplify right side
    1,417,900,256.61x = 1,579,187,191,164,642,304
  5. Step 5: Solve for x
    x = 1,579,187,191,164,642,304/1,417,900,256.61
  6. Step 6: Final answer
    x = 1,113,750,550.37

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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.