Home / 2,170,400,546.10-2,994,048,429.10-1,418,153,486.96

Finding the Fourth Proportional to 2,170,400,546.10, 2,994,048,429.10 and 1,418,153,486.96

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Solution

The fourth proportional to 2,170,400,546.10, 2,994,048,429.10 and 1,418,153,486.96 is: 1,956,330,239.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,170,400,546.10 : 2,994,048,429.10 = 1,418,153,486.96 : x
  2. Step 2: Convert to fraction form
    2,170,400,546.10/2,994,048,429.10 = 1,418,153,486.96/x
  3. Step 3: Cross multiply
    2,170,400,546.10x = 2,994,048,429.10 × 1,418,153,486.96
  4. Step 4: Simplify right side
    2,170,400,546.10x = 4,246,020,219,855,275,520
  5. Step 5: Solve for x
    x = 4,246,020,219,855,275,520/2,170,400,546.10
  6. Step 6: Final answer
    x = 1,956,330,239.36

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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.