Home / 2,956,812,620.31-4,080,401,496.51-1,636,713,176.31

Finding the Fourth Proportional to 2,956,812,620.31, 4,080,401,496.51 and 1,636,713,176.31

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Solution

The fourth proportional to 2,956,812,620.31, 4,080,401,496.51 and 1,636,713,176.31 is: 2,258,664,227.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,956,812,620.31 : 4,080,401,496.51 = 1,636,713,176.31 : x
  2. Step 2: Convert to fraction form
    2,956,812,620.31/4,080,401,496.51 = 1,636,713,176.31/x
  3. Step 3: Cross multiply
    2,956,812,620.31x = 4,080,401,496.51 × 1,636,713,176.31
  4. Step 4: Simplify right side
    2,956,812,620.31x = 6,678,446,893,952,558,080
  5. Step 5: Solve for x
    x = 6,678,446,893,952,558,080/2,956,812,620.31
  6. Step 6: Final answer
    x = 2,258,664,227.85

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1.5x scale

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.