Home / 1,870,882,527.36-2,581,786,570.40-1,035,489,213.12

Finding the Fourth Proportional to 1,870,882,527.36, 2,581,786,570.40 and 1,035,489,213.12

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Solution

The fourth proportional to 1,870,882,527.36, 2,581,786,570.40 and 1,035,489,213.12 is: 1,428,957,780.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,870,882,527.36 : 2,581,786,570.40 = 1,035,489,213.12 : x
  2. Step 2: Convert to fraction form
    1,870,882,527.36/2,581,786,570.40 = 1,035,489,213.12/x
  3. Step 3: Cross multiply
    1,870,882,527.36x = 2,581,786,570.40 × 1,035,489,213.12
  4. Step 4: Simplify right side
    1,870,882,527.36x = 2,673,412,144,227,279,360
  5. Step 5: Solve for x
    x = 2,673,412,144,227,279,360/1,870,882,527.36
  6. Step 6: Final answer
    x = 1,428,957,780.69

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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.