Home / 1,230,459,059,872.60-1,844,219,261,732.10-514,161,622,432.60

Finding the Fourth Proportional to 1,230,459,059,872.60, 1,844,219,261,732.10 and 514,161,622,432.60

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Solution

The fourth proportional to 1,230,459,059,872.60, 1,844,219,261,732.10 and 514,161,622,432.60 is: 770,628,457,830.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,230,459,059,872.60 : 1,844,219,261,732.10 = 514,161,622,432.60 : x
  2. Step 2: Convert to fraction form
    1,230,459,059,872.60/1,844,219,261,732.10 = 514,161,622,432.60/x
  3. Step 3: Cross multiply
    1,230,459,059,872.60x = 1,844,219,261,732.10 × 514,161,622,432.60
  4. Step 4: Simplify right side
    1,230,459,059,872.60x = 948,226,767,733,628,371,730,432
  5. Step 5: Solve for x
    x = 948,226,767,733,628,371,730,432/1,230,459,059,872.60
  6. Step 6: Final answer
    x = 770,628,457,830.86

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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.