Home / 1,189,617,527.26-1,641,573,514.15-653,741,015.15

Finding the Fourth Proportional to 1,189,617,527.26, 1,641,573,514.15 and 653,741,015.15

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Solution

The fourth proportional to 1,189,617,527.26, 1,641,573,514.15 and 653,741,015.15 is: 902,108,376.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,189,617,527.26 : 1,641,573,514.15 = 653,741,015.15 : x
  2. Step 2: Convert to fraction form
    1,189,617,527.26/1,641,573,514.15 = 653,741,015.15/x
  3. Step 3: Cross multiply
    1,189,617,527.26x = 1,641,573,514.15 × 653,741,015.15
  4. Step 4: Simplify right side
    1,189,617,527.26x = 1,073,163,935,583,773,952
  5. Step 5: Solve for x
    x = 1,073,163,935,583,773,952/1,189,617,527.26
  6. Step 6: Final answer
    x = 902,108,376.01

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Double scale
Find fourth proportional to 1,189,617,528.26, 1,641,573,515.53 and 653,741,016.15
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.