Home / 4,640,997,914.40-6,961,496,871.60-1,577,378,330.40

Finding the Fourth Proportional to 4,640,997,914.40, 6,961,496,871.60 and 1,577,378,330.40

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Solution

The fourth proportional to 4,640,997,914.40, 6,961,496,871.60 and 1,577,378,330.40 is: 2,366,067,495.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,640,997,914.40 : 6,961,496,871.60 = 1,577,378,330.40 : x
  2. Step 2: Convert to fraction form
    4,640,997,914.40/6,961,496,871.60 = 1,577,378,330.40/x
  3. Step 3: Cross multiply
    4,640,997,914.40x = 6,961,496,871.60 × 1,577,378,330.40
  4. Step 4: Simplify right side
    4,640,997,914.40x = 10,980,914,312,409,233,408
  5. Step 5: Solve for x
    x = 10,980,914,312,409,233,408/4,640,997,914.40
  6. Step 6: Final answer
    x = 2,366,067,495.60

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Similar ratio
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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.