Home / 3,821,785,259.67-5,730,012,733.41-1,693,473,399.81

Finding the Fourth Proportional to 3,821,785,259.67, 5,730,012,733.41 and 1,693,473,399.81

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Solution

The fourth proportional to 3,821,785,259.67, 5,730,012,733.41 and 1,693,473,399.81 is: 2,539,029,140.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,821,785,259.67 : 5,730,012,733.41 = 1,693,473,399.81 : x
  2. Step 2: Convert to fraction form
    3,821,785,259.67/5,730,012,733.41 = 1,693,473,399.81/x
  3. Step 3: Cross multiply
    3,821,785,259.67x = 5,730,012,733.41 × 1,693,473,399.81
  4. Step 4: Simplify right side
    3,821,785,259.67x = 9,703,624,144,602,423,296
  5. Step 5: Solve for x
    x = 9,703,624,144,602,423,296/3,821,785,259.67
  6. Step 6: Final answer
    x = 2,539,029,140.91

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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.