Home / 1,826,567,814.33-2,520,663,584.01-991,192,384.92

Finding the Fourth Proportional to 1,826,567,814.33, 2,520,663,584.01 and 991,192,384.92

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Solution

The fourth proportional to 1,826,567,814.33, 2,520,663,584.01 and 991,192,384.92 is: 1,367,845,491.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,826,567,814.33 : 2,520,663,584.01 = 991,192,384.92 : x
  2. Step 2: Convert to fraction form
    1,826,567,814.33/2,520,663,584.01 = 991,192,384.92/x
  3. Step 3: Cross multiply
    1,826,567,814.33x = 2,520,663,584.01 × 991,192,384.92
  4. Step 4: Simplify right side
    1,826,567,814.33x = 2,498,462,549,421,651,968
  5. Step 5: Solve for x
    x = 2,498,462,549,421,651,968/1,826,567,814.33
  6. Step 6: Final answer
    x = 1,367,845,491.32

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Double scale
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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.