Home / 1,019,211,345.77-1,406,489,604.33-590,066,729.82

Finding the Fourth Proportional to 1,019,211,345.77, 1,406,489,604.33 and 590,066,729.82

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Solution

The fourth proportional to 1,019,211,345.77, 1,406,489,604.33 and 590,066,729.82 is: 814,279,319.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,211,345.77 : 1,406,489,604.33 = 590,066,729.82 : x
  2. Step 2: Convert to fraction form
    1,019,211,345.77/1,406,489,604.33 = 590,066,729.82/x
  3. Step 3: Cross multiply
    1,019,211,345.77x = 1,406,489,604.33 × 590,066,729.82
  4. Step 4: Simplify right side
    1,019,211,345.77x = 829,922,721,352,828,800
  5. Step 5: Solve for x
    x = 829,922,721,352,828,800/1,019,211,345.77
  6. Step 6: Final answer
    x = 814,279,319.79

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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.