Home / 46,938,636,894.60-70,436,915,480.52-21,751,659,090.54

Finding the Fourth Proportional to 46,938,636,894.60, 70,436,915,480.52 and 21,751,659,090.54

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Solution

The fourth proportional to 46,938,636,894.60, 70,436,915,480.52 and 21,751,659,090.54 is: 32,640,908,945.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,938,636,894.60 : 70,436,915,480.52 = 21,751,659,090.54 : x
  2. Step 2: Convert to fraction form
    46,938,636,894.60/70,436,915,480.52 = 21,751,659,090.54/x
  3. Step 3: Cross multiply
    46,938,636,894.60x = 70,436,915,480.52 × 21,751,659,090.54
  4. Step 4: Simplify right side
    46,938,636,894.60x = 1,532,119,772,921,450,725,376
  5. Step 5: Solve for x
    x = 1,532,119,772,921,450,725,376/46,938,636,894.60
  6. Step 6: Final answer
    x = 32,640,908,945.90

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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.