Home / 961,037,188.12-1,326,330,168-584,720,491.76

Finding the Fourth Proportional to 961,037,188.12, 1,326,330,168 and 584,720,491.76

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Solution

The fourth proportional to 961,037,188.12, 1,326,330,168 and 584,720,491.76 is: 806,974,420.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,037,188.12 : 1,326,330,168 = 584,720,491.76 : x
  2. Step 2: Convert to fraction form
    961,037,188.12/1,326,330,168 = 584,720,491.76/x
  3. Step 3: Cross multiply
    961,037,188.12x = 1,326,330,168 × 584,720,491.76
  4. Step 4: Simplify right side
    961,037,188.12x = 775,532,428,069,083,392
  5. Step 5: Solve for x
    x = 775,532,428,069,083,392/961,037,188.12
  6. Step 6: Final answer
    x = 806,974,420.61

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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.