Home / 2,640,382,596,002.80-3,960,573,894,004.20-2,111,424,488,354.80

Finding the Fourth Proportional to 2,640,382,596,002.80, 3,960,573,894,004.20 and 2,111,424,488,354.80

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Solution

The fourth proportional to 2,640,382,596,002.80, 3,960,573,894,004.20 and 2,111,424,488,354.80 is: 3,167,136,732,532.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,640,382,596,002.80 : 3,960,573,894,004.20 = 2,111,424,488,354.80 : x
  2. Step 2: Convert to fraction form
    2,640,382,596,002.80/3,960,573,894,004.20 = 2,111,424,488,354.80/x
  3. Step 3: Cross multiply
    2,640,382,596,002.80x = 3,960,573,894,004.20 × 2,111,424,488,354.80
  4. Step 4: Simplify right side
    2,640,382,596,002.80x = 8,362,452,707,739,196,301,770,752
  5. Step 5: Solve for x
    x = 8,362,452,707,739,196,301,770,752/2,640,382,596,002.80
  6. Step 6: Final answer
    x = 3,167,136,732,532.20

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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.