Home / 1,083,229,827.08-1,623,710,692.52-453,322,786.88

Finding the Fourth Proportional to 1,083,229,827.08, 1,623,710,692.52 and 453,322,786.88

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Solution

The fourth proportional to 1,083,229,827.08, 1,623,710,692.52 and 453,322,786.88 is: 679,509,590.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,229,827.08 : 1,623,710,692.52 = 453,322,786.88 : x
  2. Step 2: Convert to fraction form
    1,083,229,827.08/1,623,710,692.52 = 453,322,786.88/x
  3. Step 3: Cross multiply
    1,083,229,827.08x = 1,623,710,692.52 × 453,322,786.88
  4. Step 4: Simplify right side
    1,083,229,827.08x = 736,065,056,220,021,120
  5. Step 5: Solve for x
    x = 736,065,056,220,021,120/1,083,229,827.08
  6. Step 6: Final answer
    x = 679,509,590.50

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Half scale
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Double scale
Find fourth proportional to 1,083,229,828.08, 1,623,710,694.02 and 453,322,787.88
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1.5x scale

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.