Home / 559,375,672.96-771,693,540.32-533,441,352

Finding the Fourth Proportional to 559,375,672.96, 771,693,540.32 and 533,441,352

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Solution

The fourth proportional to 559,375,672.96, 771,693,540.32 and 533,441,352 is: 735,915,531.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,375,672.96 : 771,693,540.32 = 533,441,352 : x
  2. Step 2: Convert to fraction form
    559,375,672.96/771,693,540.32 = 533,441,352/x
  3. Step 3: Cross multiply
    559,375,672.96x = 771,693,540.32 × 533,441,352
  4. Step 4: Simplify right side
    559,375,672.96x = 411,653,245,477,967,360
  5. Step 5: Solve for x
    x = 411,653,245,477,967,360/559,375,672.96
  6. Step 6: Final answer
    x = 735,915,531.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.