Home / 1,847,854,209.71-2,771,781,346.69-448,829,054.51

Finding the Fourth Proportional to 1,847,854,209.71, 2,771,781,346.69 and 448,829,054.51

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Solution

The fourth proportional to 1,847,854,209.71, 2,771,781,346.69 and 448,829,054.51 is: 673,243,589.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,847,854,209.71 : 2,771,781,346.69 = 448,829,054.51 : x
  2. Step 2: Convert to fraction form
    1,847,854,209.71/2,771,781,346.69 = 448,829,054.51/x
  3. Step 3: Cross multiply
    1,847,854,209.71x = 2,771,781,346.69 × 448,829,054.51
  4. Step 4: Simplify right side
    1,847,854,209.71x = 1,244,056,001,143,188,480
  5. Step 5: Solve for x
    x = 1,244,056,001,143,188,480/1,847,854,209.71
  6. Step 6: Final answer
    x = 673,243,589.57

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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.