Home / 1,870,556,118.94-2,581,262,416.80-1,023,781,716.12

Finding the Fourth Proportional to 1,870,556,118.94, 2,581,262,416.80 and 1,023,781,716.12

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Solution

The fourth proportional to 1,870,556,118.94, 2,581,262,416.80 and 1,023,781,716.12 is: 1,412,761,285.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,870,556,118.94 : 2,581,262,416.80 = 1,023,781,716.12 : x
  2. Step 2: Convert to fraction form
    1,870,556,118.94/2,581,262,416.80 = 1,023,781,716.12/x
  3. Step 3: Cross multiply
    1,870,556,118.94x = 2,581,262,416.80 × 1,023,781,716.12
  4. Step 4: Simplify right side
    1,870,556,118.94x = 2,642,649,266,827,563,008
  5. Step 5: Solve for x
    x = 2,642,649,266,827,563,008/1,870,556,118.94
  6. Step 6: Final answer
    x = 1,412,761,285.30

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Double scale
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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.