Home / 30,815,480,725.35-46,208,649,964.82-11,937,610,275.54

Finding the Fourth Proportional to 30,815,480,725.35, 46,208,649,964.82 and 11,937,610,275.54

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Solution

The fourth proportional to 30,815,480,725.35, 46,208,649,964.82 and 11,937,610,275.54 is: 17,900,770,705.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,815,480,725.35 : 46,208,649,964.82 = 11,937,610,275.54 : x
  2. Step 2: Convert to fraction form
    30,815,480,725.35/46,208,649,964.82 = 11,937,610,275.54/x
  3. Step 3: Cross multiply
    30,815,480,725.35x = 46,208,649,964.82 × 11,937,610,275.54
  4. Step 4: Simplify right side
    30,815,480,725.35x = 551,620,854,638,806,695,936
  5. Step 5: Solve for x
    x = 551,620,854,638,806,695,936/30,815,480,725.35
  6. Step 6: Final answer
    x = 17,900,770,705.32

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1.5x scale

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.