Home / 1,654,286,814.30-2,481,430,221.45-1,473,490,586.10

Finding the Fourth Proportional to 1,654,286,814.30, 2,481,430,221.45 and 1,473,490,586.10

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Solution

The fourth proportional to 1,654,286,814.30, 2,481,430,221.45 and 1,473,490,586.10 is: 2,210,235,879.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,654,286,814.30 : 2,481,430,221.45 = 1,473,490,586.10 : x
  2. Step 2: Convert to fraction form
    1,654,286,814.30/2,481,430,221.45 = 1,473,490,586.10/x
  3. Step 3: Cross multiply
    1,654,286,814.30x = 2,481,430,221.45 × 1,473,490,586.10
  4. Step 4: Simplify right side
    1,654,286,814.30x = 3,656,364,071,370,612,736
  5. Step 5: Solve for x
    x = 3,656,364,071,370,612,736/1,654,286,814.30
  6. Step 6: Final answer
    x = 2,210,235,879.15

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Double scale
Find fourth proportional to 1,654,286,815.30, 2,481,430,222.95 and 1,473,490,587.10
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.