Home / 1,001,919,292.62-1,382,601,780.21-555,877,908.84

Finding the Fourth Proportional to 1,001,919,292.62, 1,382,601,780.21 and 555,877,908.84

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Solution

The fourth proportional to 1,001,919,292.62, 1,382,601,780.21 and 555,877,908.84 is: 767,085,524.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,919,292.62 : 1,382,601,780.21 = 555,877,908.84 : x
  2. Step 2: Convert to fraction form
    1,001,919,292.62/1,382,601,780.21 = 555,877,908.84/x
  3. Step 3: Cross multiply
    1,001,919,292.62x = 1,382,601,780.21 × 555,877,908.84
  4. Step 4: Simplify right side
    1,001,919,292.62x = 768,557,786,341,596,160
  5. Step 5: Solve for x
    x = 768,557,786,341,596,160/1,001,919,292.62
  6. Step 6: Final answer
    x = 767,085,524.76

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1.5x scale

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.