Home / 1,760,195,931.30-2,640,293,896.95-1,476,087,572.70

Finding the Fourth Proportional to 1,760,195,931.30, 2,640,293,896.95 and 1,476,087,572.70

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Solution

The fourth proportional to 1,760,195,931.30, 2,640,293,896.95 and 1,476,087,572.70 is: 2,214,131,359.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,760,195,931.30 : 2,640,293,896.95 = 1,476,087,572.70 : x
  2. Step 2: Convert to fraction form
    1,760,195,931.30/2,640,293,896.95 = 1,476,087,572.70/x
  3. Step 3: Cross multiply
    1,760,195,931.30x = 2,640,293,896.95 × 1,476,087,572.70
  4. Step 4: Simplify right side
    1,760,195,931.30x = 3,897,305,009,563,549,184
  5. Step 5: Solve for x
    x = 3,897,305,009,563,549,184/1,760,195,931.30
  6. Step 6: Final answer
    x = 2,214,131,359.05

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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.