Home / 2,535,849,668.91-3,498,018,619.80-1,581,573,665.95

Finding the Fourth Proportional to 2,535,849,668.91, 3,498,018,619.80 and 1,581,573,665.95

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Solution

The fourth proportional to 2,535,849,668.91, 3,498,018,619.80 and 1,581,573,665.95 is: 2,181,664,867.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,535,849,668.91 : 3,498,018,619.80 = 1,581,573,665.95 : x
  2. Step 2: Convert to fraction form
    2,535,849,668.91/3,498,018,619.80 = 1,581,573,665.95/x
  3. Step 3: Cross multiply
    2,535,849,668.91x = 3,498,018,619.80 × 1,581,573,665.95
  4. Step 4: Simplify right side
    2,535,849,668.91x = 5,532,374,132,075,710,464
  5. Step 5: Solve for x
    x = 5,532,374,132,075,710,464/2,535,849,668.91
  6. Step 6: Final answer
    x = 2,181,664,867.56

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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.