Home / 2,640,382,596,006.30-3,960,573,894,009.50-2,111,424,488,358.40

Finding the Fourth Proportional to 2,640,382,596,006.30, 3,960,573,894,009.50 and 2,111,424,488,358.40

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Solution

The fourth proportional to 2,640,382,596,006.30, 3,960,573,894,009.50 and 2,111,424,488,358.40 is: 3,167,136,732,537.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,640,382,596,006.30 : 3,960,573,894,009.50 = 2,111,424,488,358.40 : x
  2. Step 2: Convert to fraction form
    2,640,382,596,006.30/3,960,573,894,009.50 = 2,111,424,488,358.40/x
  3. Step 3: Cross multiply
    2,640,382,596,006.30x = 3,960,573,894,009.50 × 2,111,424,488,358.40
  4. Step 4: Simplify right side
    2,640,382,596,006.30x = 8,362,452,707,764,643,982,999,552
  5. Step 5: Solve for x
    x = 8,362,452,707,764,643,982,999,552/2,640,382,596,006.30
  6. Step 6: Final answer
    x = 3,167,136,732,537.64

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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.