Home / 1,768,846,561,330.40-2,653,535,137,897.50-621,276,521,930.40

Finding the Fourth Proportional to 1,768,846,561,330.40, 2,653,535,137,897.50 and 621,276,521,930.40

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Solution

The fourth proportional to 1,768,846,561,330.40, 2,653,535,137,897.50 and 621,276,521,930.40 is: 932,007,963,456.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,768,846,561,330.40 : 2,653,535,137,897.50 = 621,276,521,930.40 : x
  2. Step 2: Convert to fraction form
    1,768,846,561,330.40/2,653,535,137,897.50 = 621,276,521,930.40/x
  3. Step 3: Cross multiply
    1,768,846,561,330.40x = 2,653,535,137,897.50 × 621,276,521,930.40
  4. Step 4: Simplify right side
    1,768,846,561,330.40x = 1,648,579,081,293,063,335,706,624
  5. Step 5: Solve for x
    x = 1,648,579,081,293,063,335,706,624/1,768,846,561,330.40
  6. Step 6: Final answer
    x = 932,007,963,456.77

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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.