Home / 1,395,306,038.40-2,092,959,057.60-1,137,025,712.40

Finding the Fourth Proportional to 1,395,306,038.40, 2,092,959,057.60 and 1,137,025,712.40

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Solution

The fourth proportional to 1,395,306,038.40, 2,092,959,057.60 and 1,137,025,712.40 is: 1,705,538,568.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,395,306,038.40 : 2,092,959,057.60 = 1,137,025,712.40 : x
  2. Step 2: Convert to fraction form
    1,395,306,038.40/2,092,959,057.60 = 1,137,025,712.40/x
  3. Step 3: Cross multiply
    1,395,306,038.40x = 2,092,959,057.60 × 1,137,025,712.40
  4. Step 4: Simplify right side
    1,395,306,038.40x = 2,379,748,263,491,672,576
  5. Step 5: Solve for x
    x = 2,379,748,263,491,672,576/1,395,306,038.40
  6. Step 6: Final answer
    x = 1,705,538,568.60

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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.