Home / 2,397,816,443.40-3,596,971,358.70-905,105,323.47

Finding the Fourth Proportional to 2,397,816,443.40, 3,596,971,358.70 and 905,105,323.47

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Solution

The fourth proportional to 2,397,816,443.40, 3,596,971,358.70 and 905,105,323.47 is: 1,357,751,104.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,397,816,443.40 : 3,596,971,358.70 = 905,105,323.47 : x
  2. Step 2: Convert to fraction form
    2,397,816,443.40/3,596,971,358.70 = 905,105,323.47/x
  3. Step 3: Cross multiply
    2,397,816,443.40x = 3,596,971,358.70 × 905,105,323.47
  4. Step 4: Simplify right side
    2,397,816,443.40x = 3,255,637,925,128,488,960
  5. Step 5: Solve for x
    x = 3,255,637,925,128,488,960/2,397,816,443.40
  6. Step 6: Final answer
    x = 1,357,751,104.80

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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.