Home / 2,170,400,544.10-2,994,048,426.34-1,418,153,484.97

Finding the Fourth Proportional to 2,170,400,544.10, 2,994,048,426.34 and 1,418,153,484.97

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Solution

The fourth proportional to 2,170,400,544.10, 2,994,048,426.34 and 1,418,153,484.97 is: 1,956,330,236.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,170,400,544.10 : 2,994,048,426.34 = 1,418,153,484.97 : x
  2. Step 2: Convert to fraction form
    2,170,400,544.10/2,994,048,426.34 = 1,418,153,484.97/x
  3. Step 3: Cross multiply
    2,170,400,544.10x = 2,994,048,426.34 × 1,418,153,484.97
  4. Step 4: Simplify right side
    2,170,400,544.10x = 4,246,020,209,975,514,112
  5. Step 5: Solve for x
    x = 4,246,020,209,975,514,112/2,170,400,544.10
  6. Step 6: Final answer
    x = 1,956,330,236.61

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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.