Home / 1,814,580,049.80-2,721,870,074.70-522,115,537.80

Finding the Fourth Proportional to 1,814,580,049.80, 2,721,870,074.70 and 522,115,537.80

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Solution

The fourth proportional to 1,814,580,049.80, 2,721,870,074.70 and 522,115,537.80 is: 783,173,306.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,814,580,049.80 : 2,721,870,074.70 = 522,115,537.80 : x
  2. Step 2: Convert to fraction form
    1,814,580,049.80/2,721,870,074.70 = 522,115,537.80/x
  3. Step 3: Cross multiply
    1,814,580,049.80x = 2,721,870,074.70 × 522,115,537.80
  4. Step 4: Simplify right side
    1,814,580,049.80x = 1,421,130,657,873,716,480
  5. Step 5: Solve for x
    x = 1,421,130,657,873,716,480/1,814,580,049.80
  6. Step 6: Final answer
    x = 783,173,306.70

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Double scale
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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.