Home / 1,456,272,030.30-2,184,408,045.45-486,923,646.30

Finding the Fourth Proportional to 1,456,272,030.30, 2,184,408,045.45 and 486,923,646.30

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Solution

The fourth proportional to 1,456,272,030.30, 2,184,408,045.45 and 486,923,646.30 is: 730,385,469.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,272,030.30 : 2,184,408,045.45 = 486,923,646.30 : x
  2. Step 2: Convert to fraction form
    1,456,272,030.30/2,184,408,045.45 = 486,923,646.30/x
  3. Step 3: Cross multiply
    1,456,272,030.30x = 2,184,408,045.45 × 486,923,646.30
  4. Step 4: Simplify right side
    1,456,272,030.30x = 1,063,639,930,497,570,048
  5. Step 5: Solve for x
    x = 1,063,639,930,497,570,048/1,456,272,030.30
  6. Step 6: Final answer
    x = 730,385,469.45

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Double scale
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Similar ratio
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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.