Home / 84,068,886,039.10-116,014,987,781.04-47,454,708,239.80

Finding the Fourth Proportional to 84,068,886,039.10, 116,014,987,781.04 and 47,454,708,239.80

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Solution

The fourth proportional to 84,068,886,039.10, 116,014,987,781.04 and 47,454,708,239.80 is: 65,487,455,061.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,068,886,039.10 : 116,014,987,781.04 = 47,454,708,239.80 : x
  2. Step 2: Convert to fraction form
    84,068,886,039.10/116,014,987,781.04 = 47,454,708,239.80/x
  3. Step 3: Cross multiply
    84,068,886,039.10x = 116,014,987,781.04 × 47,454,708,239.80
  4. Step 4: Simplify right side
    84,068,886,039.10x = 5,505,457,396,593,214,881,792
  5. Step 5: Solve for x
    x = 5,505,457,396,593,214,881,792/84,068,886,039.10
  6. Step 6: Final answer
    x = 65,487,455,061.94

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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.