Home / 2,084,944,329.82-2,877,279,362.38-1,226,678,818.53

Finding the Fourth Proportional to 2,084,944,329.82, 2,877,279,362.38 and 1,226,678,818.53

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Solution

The fourth proportional to 2,084,944,329.82, 2,877,279,362.38 and 1,226,678,818.53 is: 1,692,849,827.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,084,944,329.82 : 2,877,279,362.38 = 1,226,678,818.53 : x
  2. Step 2: Convert to fraction form
    2,084,944,329.82/2,877,279,362.38 = 1,226,678,818.53/x
  3. Step 3: Cross multiply
    2,084,944,329.82x = 2,877,279,362.38 × 1,226,678,818.53
  4. Step 4: Simplify right side
    2,084,944,329.82x = 3,529,497,648,818,916,864
  5. Step 5: Solve for x
    x = 3,529,497,648,818,916,864/2,084,944,329.82
  6. Step 6: Final answer
    x = 1,692,849,827.38

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Double scale
Find fourth proportional to 2,084,944,330.82, 2,877,279,363.76 and 1,226,678,819.53
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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.