Home / 1,170,020,689,947.70-1,614,641,641,799.70-649,185,538,853

Finding the Fourth Proportional to 1,170,020,689,947.70, 1,614,641,641,799.70 and 649,185,538,853

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Solution

The fourth proportional to 1,170,020,689,947.70, 1,614,641,641,799.70 and 649,185,538,853 is: 895,883,306,416.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,020,689,947.70 : 1,614,641,641,799.70 = 649,185,538,853 : x
  2. Step 2: Convert to fraction form
    1,170,020,689,947.70/1,614,641,641,799.70 = 649,185,538,853/x
  3. Step 3: Cross multiply
    1,170,020,689,947.70x = 1,614,641,641,799.70 × 649,185,538,853
  4. Step 4: Simplify right side
    1,170,020,689,947.70x = 1,048,202,004,286,230,864,330,752
  5. Step 5: Solve for x
    x = 1,048,202,004,286,230,864,330,752/1,170,020,689,947.70
  6. Step 6: Final answer
    x = 895,883,306,416.65

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Double scale
Find fourth proportional to 1,170,020,689,948.70, 1,614,641,641,801.08 and 649,185,538,854
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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.