Home / 1,063,883,683.24-1,594,441,321.38-432,880,373.32

Finding the Fourth Proportional to 1,063,883,683.24, 1,594,441,321.38 and 432,880,373.32

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Solution

The fourth proportional to 1,063,883,683.24, 1,594,441,321.38 and 432,880,373.32 is: 648,757,345.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,883,683.24 : 1,594,441,321.38 = 432,880,373.32 : x
  2. Step 2: Convert to fraction form
    1,063,883,683.24/1,594,441,321.38 = 432,880,373.32/x
  3. Step 3: Cross multiply
    1,063,883,683.24x = 1,594,441,321.38 × 432,880,373.32
  4. Step 4: Simplify right side
    1,063,883,683.24x = 690,202,354,435,808,512
  5. Step 5: Solve for x
    x = 690,202,354,435,808,512/1,063,883,683.24
  6. Step 6: Final answer
    x = 648,757,345.67

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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.