Home / 981,211,766,541-1,470,579,592,310.20-497,287,578,033.45

Finding the Fourth Proportional to 981,211,766,541, 1,470,579,592,310.20 and 497,287,578,033.45

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Solution

The fourth proportional to 981,211,766,541, 1,470,579,592,310.20 and 497,287,578,033.45 is: 745,303,907,578.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    981,211,766,541 : 1,470,579,592,310.20 = 497,287,578,033.45 : x
  2. Step 2: Convert to fraction form
    981,211,766,541/1,470,579,592,310.20 = 497,287,578,033.45/x
  3. Step 3: Cross multiply
    981,211,766,541x = 1,470,579,592,310.20 × 497,287,578,033.45
  4. Step 4: Simplify right side
    981,211,766,541x = 731,300,963,765,357,622,853,632
  5. Step 5: Solve for x
    x = 731,300,963,765,357,622,853,632/981,211,766,541
  6. Step 6: Final answer
    x = 745,303,907,578.85

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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.