Home / 1,137,415,037.60-1,703,571,639.60-933,341,693.60

Finding the Fourth Proportional to 1,137,415,037.60, 1,703,571,639.60 and 933,341,693.60

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Solution

The fourth proportional to 1,137,415,037.60, 1,703,571,639.60 and 933,341,693.60 is: 1,397,919,305.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,415,037.60 : 1,703,571,639.60 = 933,341,693.60 : x
  2. Step 2: Convert to fraction form
    1,137,415,037.60/1,703,571,639.60 = 933,341,693.60/x
  3. Step 3: Cross multiply
    1,137,415,037.60x = 1,703,571,639.60 × 933,341,693.60
  4. Step 4: Simplify right side
    1,137,415,037.60x = 1,590,014,439,273,192,704
  5. Step 5: Solve for x
    x = 1,590,014,439,273,192,704/1,137,415,037.60
  6. Step 6: Final answer
    x = 1,397,919,305.36

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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.