Home / 1,170,020,689,946.10-1,614,641,641,797.20-649,185,538,851.56

Finding the Fourth Proportional to 1,170,020,689,946.10, 1,614,641,641,797.20 and 649,185,538,851.56

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Solution

The fourth proportional to 1,170,020,689,946.10, 1,614,641,641,797.20 and 649,185,538,851.56 is: 895,883,306,414.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,020,689,946.10 : 1,614,641,641,797.20 = 649,185,538,851.56 : x
  2. Step 2: Convert to fraction form
    1,170,020,689,946.10/1,614,641,641,797.20 = 649,185,538,851.56/x
  3. Step 3: Cross multiply
    1,170,020,689,946.10x = 1,614,641,641,797.20 × 649,185,538,851.56
  4. Step 4: Simplify right side
    1,170,020,689,946.10x = 1,048,202,004,282,282,849,861,632
  5. Step 5: Solve for x
    x = 1,048,202,004,282,282,849,861,632/1,170,020,689,946.10
  6. Step 6: Final answer
    x = 895,883,306,414.50

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Double scale
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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.