Home / 900,336,376.17-1,352,050,074.78-552,624,245.16

Finding the Fourth Proportional to 900,336,376.17, 1,352,050,074.78 and 552,624,245.16

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Solution

The fourth proportional to 900,336,376.17, 1,352,050,074.78 and 552,624,245.16 is: 829,884,998.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    900,336,376.17 : 1,352,050,074.78 = 552,624,245.16 : x
  2. Step 2: Convert to fraction form
    900,336,376.17/1,352,050,074.78 = 552,624,245.16/x
  3. Step 3: Cross multiply
    900,336,376.17x = 1,352,050,074.78 × 552,624,245.16
  4. Step 4: Simplify right side
    900,336,376.17x = 747,175,651,986,648,960
  5. Step 5: Solve for x
    x = 747,175,651,986,648,960/900,336,376.17
  6. Step 6: Final answer
    x = 829,884,998.28

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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.