Home / 834,528,223.06-1,151,591,339.19-463,221,025.18

Finding the Fourth Proportional to 834,528,223.06, 1,151,591,339.19 and 463,221,025.18

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Solution

The fourth proportional to 834,528,223.06, 1,151,591,339.19 and 463,221,025.18 is: 639,213,037.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,528,223.06 : 1,151,591,339.19 = 463,221,025.18 : x
  2. Step 2: Convert to fraction form
    834,528,223.06/1,151,591,339.19 = 463,221,025.18/x
  3. Step 3: Cross multiply
    834,528,223.06x = 1,151,591,339.19 × 463,221,025.18
  4. Step 4: Simplify right side
    834,528,223.06x = 533,441,320,728,000,960
  5. Step 5: Solve for x
    x = 533,441,320,728,000,960/834,528,223.06
  6. Step 6: Final answer
    x = 639,213,037.96

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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.