Home / 8,934,647,790.80-13,401,971,686.20-5,938,596,009.20

Finding the Fourth Proportional to 8,934,647,790.80, 13,401,971,686.20 and 5,938,596,009.20

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Solution

The fourth proportional to 8,934,647,790.80, 13,401,971,686.20 and 5,938,596,009.20 is: 8,907,894,013.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,934,647,790.80 : 13,401,971,686.20 = 5,938,596,009.20 : x
  2. Step 2: Convert to fraction form
    8,934,647,790.80/13,401,971,686.20 = 5,938,596,009.20/x
  3. Step 3: Cross multiply
    8,934,647,790.80x = 13,401,971,686.20 × 5,938,596,009.20
  4. Step 4: Simplify right side
    8,934,647,790.80x = 79,588,895,571,078,709,248
  5. Step 5: Solve for x
    x = 79,588,895,571,078,709,248/8,934,647,790.80
  6. Step 6: Final answer
    x = 8,907,894,013.80

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Double scale
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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.