Home / 1,964,636,572,488.40-2,944,320,656,456.20-1,529,029,473,393.30

Finding the Fourth Proportional to 1,964,636,572,488.40, 2,944,320,656,456.20 and 1,529,029,473,393.30

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Solution

The fourth proportional to 1,964,636,572,488.40, 2,944,320,656,456.20 and 1,529,029,473,393.30 is: 2,291,494,073,705.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,964,636,572,488.40 : 2,944,320,656,456.20 = 1,529,029,473,393.30 : x
  2. Step 2: Convert to fraction form
    1,964,636,572,488.40/2,944,320,656,456.20 = 1,529,029,473,393.30/x
  3. Step 3: Cross multiply
    1,964,636,572,488.40x = 2,944,320,656,456.20 × 1,529,029,473,393.30
  4. Step 4: Simplify right side
    1,964,636,572,488.40x = 4,501,953,062,842,239,354,404,864
  5. Step 5: Solve for x
    x = 4,501,953,062,842,239,354,404,864/1,964,636,572,488.40
  6. Step 6: Final answer
    x = 2,291,494,073,705.49

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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.