Home / 922,104,281.70-1,383,156,422.55-377,236,851.30

Finding the Fourth Proportional to 922,104,281.70, 1,383,156,422.55 and 377,236,851.30

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Solution

The fourth proportional to 922,104,281.70, 1,383,156,422.55 and 377,236,851.30 is: 565,855,276.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,104,281.70 : 1,383,156,422.55 = 377,236,851.30 : x
  2. Step 2: Convert to fraction form
    922,104,281.70/1,383,156,422.55 = 377,236,851.30/x
  3. Step 3: Cross multiply
    922,104,281.70x = 1,383,156,422.55 × 377,236,851.30
  4. Step 4: Simplify right side
    922,104,281.70x = 521,777,573,698,134,336
  5. Step 5: Solve for x
    x = 521,777,573,698,134,336/922,104,281.70
  6. Step 6: Final answer
    x = 565,855,276.95

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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.