Home / 545,376,596,408.40-818,064,894,612.60-508,184,229,464.40

Finding the Fourth Proportional to 545,376,596,408.40, 818,064,894,612.60 and 508,184,229,464.40

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Solution

The fourth proportional to 545,376,596,408.40, 818,064,894,612.60 and 508,184,229,464.40 is: 762,276,344,196.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,376,596,408.40 : 818,064,894,612.60 = 508,184,229,464.40 : x
  2. Step 2: Convert to fraction form
    545,376,596,408.40/818,064,894,612.60 = 508,184,229,464.40/x
  3. Step 3: Cross multiply
    545,376,596,408.40x = 818,064,894,612.60 × 508,184,229,464.40
  4. Step 4: Simplify right side
    545,376,596,408.40x = 415,727,678,120,579,729,195,008
  5. Step 5: Solve for x
    x = 415,727,678,120,579,729,195,008/545,376,596,408.40
  6. Step 6: Final answer
    x = 762,276,344,196.60

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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.