Home / 6,985,289,944.80-10,477,934,917.20-5,607,794,872.80

Finding the Fourth Proportional to 6,985,289,944.80, 10,477,934,917.20 and 5,607,794,872.80

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Solution

The fourth proportional to 6,985,289,944.80, 10,477,934,917.20 and 5,607,794,872.80 is: 8,411,692,309.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,985,289,944.80 : 10,477,934,917.20 = 5,607,794,872.80 : x
  2. Step 2: Convert to fraction form
    6,985,289,944.80/10,477,934,917.20 = 5,607,794,872.80/x
  3. Step 3: Cross multiply
    6,985,289,944.80x = 10,477,934,917.20 × 5,607,794,872.80
  4. Step 4: Simplify right side
    6,985,289,944.80x = 58,758,109,706,206,257,152
  5. Step 5: Solve for x
    x = 58,758,109,706,206,257,152/6,985,289,944.80
  6. Step 6: Final answer
    x = 8,411,692,309.20

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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.