Home / 629,857,427.40-944,786,141.10-589,546,643.40

Finding the Fourth Proportional to 629,857,427.40, 944,786,141.10 and 589,546,643.40

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Solution

The fourth proportional to 629,857,427.40, 944,786,141.10 and 589,546,643.40 is: 884,319,965.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,857,427.40 : 944,786,141.10 = 589,546,643.40 : x
  2. Step 2: Convert to fraction form
    629,857,427.40/944,786,141.10 = 589,546,643.40/x
  3. Step 3: Cross multiply
    629,857,427.40x = 944,786,141.10 × 589,546,643.40
  4. Step 4: Simplify right side
    629,857,427.40x = 556,995,498,216,343,744
  5. Step 5: Solve for x
    x = 556,995,498,216,343,744/629,857,427.40
  6. Step 6: Final answer
    x = 884,319,965.10

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Double scale
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1.5x scale

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.