Home / 1,027,827,441.60-1,418,361,008.60-581,883,309.96

Finding the Fourth Proportional to 1,027,827,441.60, 1,418,361,008.60 and 581,883,309.96

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Solution

The fourth proportional to 1,027,827,441.60, 1,418,361,008.60 and 581,883,309.96 is: 802,975,835.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,827,441.60 : 1,418,361,008.60 = 581,883,309.96 : x
  2. Step 2: Convert to fraction form
    1,027,827,441.60/1,418,361,008.60 = 581,883,309.96/x
  3. Step 3: Cross multiply
    1,027,827,441.60x = 1,418,361,008.60 × 581,883,309.96
  4. Step 4: Simplify right side
    1,027,827,441.60x = 825,320,598,402,371,968
  5. Step 5: Solve for x
    x = 825,320,598,402,371,968/1,027,827,441.60
  6. Step 6: Final answer
    x = 802,975,835.24

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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.