Home / 2,782,044,005.70-4,173,066,008.55-1,492,098,917.70

Finding the Fourth Proportional to 2,782,044,005.70, 4,173,066,008.55 and 1,492,098,917.70

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Solution

The fourth proportional to 2,782,044,005.70, 4,173,066,008.55 and 1,492,098,917.70 is: 2,238,148,376.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,782,044,005.70 : 4,173,066,008.55 = 1,492,098,917.70 : x
  2. Step 2: Convert to fraction form
    2,782,044,005.70/4,173,066,008.55 = 1,492,098,917.70/x
  3. Step 3: Cross multiply
    2,782,044,005.70x = 4,173,066,008.55 × 1,492,098,917.70
  4. Step 4: Simplify right side
    2,782,044,005.70x = 6,226,627,274,848,114,688
  5. Step 5: Solve for x
    x = 6,226,627,274,848,114,688/2,782,044,005.70
  6. Step 6: Final answer
    x = 2,238,148,376.55

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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.