Home / 2,039,863,977.10-3,059,795,965.65-659,817,988.30

Finding the Fourth Proportional to 2,039,863,977.10, 3,059,795,965.65 and 659,817,988.30

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Solution

The fourth proportional to 2,039,863,977.10, 3,059,795,965.65 and 659,817,988.30 is: 989,726,982.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,039,863,977.10 : 3,059,795,965.65 = 659,817,988.30 : x
  2. Step 2: Convert to fraction form
    2,039,863,977.10/3,059,795,965.65 = 659,817,988.30/x
  3. Step 3: Cross multiply
    2,039,863,977.10x = 3,059,795,965.65 × 659,817,988.30
  4. Step 4: Simplify right side
    2,039,863,977.10x = 2,018,908,418,663,638,784
  5. Step 5: Solve for x
    x = 2,018,908,418,663,638,784/2,039,863,977.10
  6. Step 6: Final answer
    x = 989,726,982.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.