Home / 8,820,262,638.89-13,220,973,047.22-5,030,495,741.80

Finding the Fourth Proportional to 8,820,262,638.89, 13,220,973,047.22 and 5,030,495,741.80

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Solution

The fourth proportional to 8,820,262,638.89, 13,220,973,047.22 and 5,030,495,741.80 is: 7,540,370,546.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,820,262,638.89 : 13,220,973,047.22 = 5,030,495,741.80 : x
  2. Step 2: Convert to fraction form
    8,820,262,638.89/13,220,973,047.22 = 5,030,495,741.80/x
  3. Step 3: Cross multiply
    8,820,262,638.89x = 13,220,973,047.22 × 5,030,495,741.80
  4. Step 4: Simplify right side
    8,820,262,638.89x = 66,508,048,616,492,777,472
  5. Step 5: Solve for x
    x = 66,508,048,616,492,777,472/8,820,262,638.89
  6. Step 6: Final answer
    x = 7,540,370,546.71

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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.