Home / 1,619,818,415,242.40-2,428,026,786,372.90-545,001,187,938.92

Finding the Fourth Proportional to 1,619,818,415,242.40, 2,428,026,786,372.90 and 545,001,187,938.92

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Solution

The fourth proportional to 1,619,818,415,242.40, 2,428,026,786,372.90 and 545,001,187,938.92 is: 816,929,521,524.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,619,818,415,242.40 : 2,428,026,786,372.90 = 545,001,187,938.92 : x
  2. Step 2: Convert to fraction form
    1,619,818,415,242.40/2,428,026,786,372.90 = 545,001,187,938.92/x
  3. Step 3: Cross multiply
    1,619,818,415,242.40x = 2,428,026,786,372.90 × 545,001,187,938.92
  4. Step 4: Simplify right side
    1,619,818,415,242.40x = 1,323,277,482,920,748,615,991,296
  5. Step 5: Solve for x
    x = 1,323,277,482,920,748,615,991,296/1,619,818,415,242.40
  6. Step 6: Final answer
    x = 816,929,521,524.62

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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.