Home / 959,367,080.05-1,439,050,620.08-890,492,326.45

Finding the Fourth Proportional to 959,367,080.05, 1,439,050,620.08 and 890,492,326.45

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Solution

The fourth proportional to 959,367,080.05, 1,439,050,620.08 and 890,492,326.45 is: 1,335,738,489.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,367,080.05 : 1,439,050,620.08 = 890,492,326.45 : x
  2. Step 2: Convert to fraction form
    959,367,080.05/1,439,050,620.08 = 890,492,326.45/x
  3. Step 3: Cross multiply
    959,367,080.05x = 1,439,050,620.08 × 890,492,326.45
  4. Step 4: Simplify right side
    959,367,080.05x = 1,281,463,534,554,354,176
  5. Step 5: Solve for x
    x = 1,281,463,534,554,354,176/959,367,080.05
  6. Step 6: Final answer
    x = 1,335,738,489.68

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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.