Home / 3,621,064,666.32-4,997,114,220.96-2,192,116,852.08

Finding the Fourth Proportional to 3,621,064,666.32, 4,997,114,220.96 and 2,192,116,852.08

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Solution

The fourth proportional to 3,621,064,666.32, 4,997,114,220.96 and 2,192,116,852.08 is: 3,025,148,486.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,621,064,666.32 : 4,997,114,220.96 = 2,192,116,852.08 : x
  2. Step 2: Convert to fraction form
    3,621,064,666.32/4,997,114,220.96 = 2,192,116,852.08/x
  3. Step 3: Cross multiply
    3,621,064,666.32x = 4,997,114,220.96 × 2,192,116,852.08
  4. Step 4: Simplify right side
    3,621,064,666.32x = 10,954,258,295,535,036,416
  5. Step 5: Solve for x
    x = 10,954,258,295,535,036,416/3,621,064,666.32
  6. Step 6: Final answer
    x = 3,025,148,486.69

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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.