Home / 1,036,389,909.40-1,554,584,864.10-336,880,693.15

Finding the Fourth Proportional to 1,036,389,909.40, 1,554,584,864.10 and 336,880,693.15

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Solution

The fourth proportional to 1,036,389,909.40, 1,554,584,864.10 and 336,880,693.15 is: 505,321,039.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,389,909.40 : 1,554,584,864.10 = 336,880,693.15 : x
  2. Step 2: Convert to fraction form
    1,036,389,909.40/1,554,584,864.10 = 336,880,693.15/x
  3. Step 3: Cross multiply
    1,036,389,909.40x = 1,554,584,864.10 × 336,880,693.15
  4. Step 4: Simplify right side
    1,036,389,909.40x = 523,709,626,578,506,496
  5. Step 5: Solve for x
    x = 523,709,626,578,506,496/1,036,389,909.40
  6. Step 6: Final answer
    x = 505,321,039.73

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Double scale
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Similar ratio
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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.