Home / 1,518,809,760,919.80-2,095,959,021,266.70-824,350,461,900.65

Finding the Fourth Proportional to 1,518,809,760,919.80, 2,095,959,021,266.70 and 824,350,461,900.65

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Solution

The fourth proportional to 1,518,809,760,919.80, 2,095,959,021,266.70 and 824,350,461,900.65 is: 1,137,604,479,352.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,518,809,760,919.80 : 2,095,959,021,266.70 = 824,350,461,900.65 : x
  2. Step 2: Convert to fraction form
    1,518,809,760,919.80/2,095,959,021,266.70 = 824,350,461,900.65/x
  3. Step 3: Cross multiply
    1,518,809,760,919.80x = 2,095,959,021,266.70 × 824,350,461,900.65
  4. Step 4: Simplify right side
    1,518,809,760,919.80x = 1,727,804,787,306,038,470,639,616
  5. Step 5: Solve for x
    x = 1,727,804,787,306,038,470,639,616/1,518,809,760,919.80
  6. Step 6: Final answer
    x = 1,137,604,479,352.09

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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.