Home / 1,170,020,689,953.10-1,614,641,641,807.10-649,185,538,858.56

Finding the Fourth Proportional to 1,170,020,689,953.10, 1,614,641,641,807.10 and 649,185,538,858.56

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Solution

The fourth proportional to 1,170,020,689,953.10, 1,614,641,641,807.10 and 649,185,538,858.56 is: 895,883,306,424.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,020,689,953.10 : 1,614,641,641,807.10 = 649,185,538,858.56 : x
  2. Step 2: Convert to fraction form
    1,170,020,689,953.10/1,614,641,641,807.10 = 649,185,538,858.56/x
  3. Step 3: Cross multiply
    1,170,020,689,953.10x = 1,614,641,641,807.10 × 649,185,538,858.56
  4. Step 4: Simplify right side
    1,170,020,689,953.10x = 1,048,202,004,300,012,340,641,792
  5. Step 5: Solve for x
    x = 1,048,202,004,300,012,340,641,792/1,170,020,689,953.10
  6. Step 6: Final answer
    x = 895,883,306,424.29

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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.