Home / 1,760,196,020.30-2,640,294,030.45-1,476,087,661.70

Finding the Fourth Proportional to 1,760,196,020.30, 2,640,294,030.45 and 1,476,087,661.70

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Solution

The fourth proportional to 1,760,196,020.30, 2,640,294,030.45 and 1,476,087,661.70 is: 2,214,131,492.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,760,196,020.30 : 2,640,294,030.45 = 1,476,087,661.70 : x
  2. Step 2: Convert to fraction form
    1,760,196,020.30/2,640,294,030.45 = 1,476,087,661.70/x
  3. Step 3: Cross multiply
    1,760,196,020.30x = 2,640,294,030.45 × 1,476,087,661.70
  4. Step 4: Simplify right side
    1,760,196,020.30x = 3,897,305,441,607,409,152
  5. Step 5: Solve for x
    x = 3,897,305,441,607,409,152/1,760,196,020.30
  6. Step 6: Final answer
    x = 2,214,131,492.55

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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.