Home / 1,619,818,415,238.90-2,428,026,786,367.70-545,001,187,935.42

Finding the Fourth Proportional to 1,619,818,415,238.90, 2,428,026,786,367.70 and 545,001,187,935.42

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Solution

The fourth proportional to 1,619,818,415,238.90, 2,428,026,786,367.70 and 545,001,187,935.42 is: 816,929,521,519.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,619,818,415,238.90 : 2,428,026,786,367.70 = 545,001,187,935.42 : x
  2. Step 2: Convert to fraction form
    1,619,818,415,238.90/2,428,026,786,367.70 = 545,001,187,935.42/x
  3. Step 3: Cross multiply
    1,619,818,415,238.90x = 2,428,026,786,367.70 × 545,001,187,935.42
  4. Step 4: Simplify right side
    1,619,818,415,238.90x = 1,323,277,482,909,416,881,651,712
  5. Step 5: Solve for x
    x = 1,323,277,482,909,416,881,651,712/1,619,818,415,238.90
  6. Step 6: Final answer
    x = 816,929,521,519.39

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Double scale
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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.