Home / 51,447,331,271.90-70,999,233,217.04-30,850,874,462.63

Finding the Fourth Proportional to 51,447,331,271.90, 70,999,233,217.04 and 30,850,874,462.63

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Solution

The fourth proportional to 51,447,331,271.90, 70,999,233,217.04 and 30,850,874,462.63 is: 42,575,355,742.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,447,331,271.90 : 70,999,233,217.04 = 30,850,874,462.63 : x
  2. Step 2: Convert to fraction form
    51,447,331,271.90/70,999,233,217.04 = 30,850,874,462.63/x
  3. Step 3: Cross multiply
    51,447,331,271.90x = 70,999,233,217.04 × 30,850,874,462.63
  4. Step 4: Simplify right side
    51,447,331,271.90x = 2,190,388,430,922,095,001,600
  5. Step 5: Solve for x
    x = 2,190,388,430,922,095,001,600/51,447,331,271.90
  6. Step 6: Final answer
    x = 42,575,355,742.86

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1.5x scale

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.