Home / 2,161,927,444,694.80-2,983,262,677,306-1,282,850,713,095.40

Finding the Fourth Proportional to 2,161,927,444,694.80, 2,983,262,677,306 and 1,282,850,713,095.40

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Solution

The fourth proportional to 2,161,927,444,694.80, 2,983,262,677,306 and 1,282,850,713,095.40 is: 1,770,216,971,121.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,161,927,444,694.80 : 2,983,262,677,306 = 1,282,850,713,095.40 : x
  2. Step 2: Convert to fraction form
    2,161,927,444,694.80/2,983,262,677,306 = 1,282,850,713,095.40/x
  3. Step 3: Cross multiply
    2,161,927,444,694.80x = 2,983,262,677,306 × 1,282,850,713,095.40
  4. Step 4: Simplify right side
    2,161,927,444,694.80x = 3,827,080,652,932,894,097,932,288
  5. Step 5: Solve for x
    x = 3,827,080,652,932,894,097,932,288/2,161,927,444,694.80
  6. Step 6: Final answer
    x = 1,770,216,971,121.88

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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.