Home / 2,848,773,844.65-3,931,330,988.32-1,578,636,044.43

Finding the Fourth Proportional to 2,848,773,844.65, 3,931,330,988.32 and 1,578,636,044.43

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Solution

The fourth proportional to 2,848,773,844.65, 3,931,330,988.32 and 1,578,636,044.43 is: 2,178,530,532.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,848,773,844.65 : 3,931,330,988.32 = 1,578,636,044.43 : x
  2. Step 2: Convert to fraction form
    2,848,773,844.65/3,931,330,988.32 = 1,578,636,044.43/x
  3. Step 3: Cross multiply
    2,848,773,844.65x = 3,931,330,988.32 × 1,578,636,044.43
  4. Step 4: Simplify right side
    2,848,773,844.65x = 6,206,140,800,746,567,680
  5. Step 5: Solve for x
    x = 6,206,140,800,746,567,680/2,848,773,844.65
  6. Step 6: Final answer
    x = 2,178,530,532.50

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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.