Home / 1,277,596,032.30-1,916,394,048.45-550,584,744.30

Finding the Fourth Proportional to 1,277,596,032.30, 1,916,394,048.45 and 550,584,744.30

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Solution

The fourth proportional to 1,277,596,032.30, 1,916,394,048.45 and 550,584,744.30 is: 825,877,116.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,277,596,032.30 : 1,916,394,048.45 = 550,584,744.30 : x
  2. Step 2: Convert to fraction form
    1,277,596,032.30/1,916,394,048.45 = 550,584,744.30/x
  3. Step 3: Cross multiply
    1,277,596,032.30x = 1,916,394,048.45 × 550,584,744.30
  4. Step 4: Simplify right side
    1,277,596,032.30x = 1,055,137,327,143,885,056
  5. Step 5: Solve for x
    x = 1,055,137,327,143,885,056/1,277,596,032.30
  6. Step 6: Final answer
    x = 825,877,116.45

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Half scale
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Double scale
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Similar ratio
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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.