Home / 1,749,160,830.40-2,624,749,015.20-659,425,969.60

Finding the Fourth Proportional to 1,749,160,830.40, 2,624,749,015.20 and 659,425,969.60

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Solution

The fourth proportional to 1,749,160,830.40, 2,624,749,015.20 and 659,425,969.60 is: 989,518,879.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,749,160,830.40 : 2,624,749,015.20 = 659,425,969.60 : x
  2. Step 2: Convert to fraction form
    1,749,160,830.40/2,624,749,015.20 = 659,425,969.60/x
  3. Step 3: Cross multiply
    1,749,160,830.40x = 2,624,749,015.20 × 659,425,969.60
  4. Step 4: Simplify right side
    1,749,160,830.40x = 1,730,827,664,304,904,960
  5. Step 5: Solve for x
    x = 1,730,827,664,304,904,960/1,749,160,830.40
  6. Step 6: Final answer
    x = 989,518,879.12

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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.