Home / 6,786,230,943.40-10,179,346,415.10-3,521,057,439.40

Finding the Fourth Proportional to 6,786,230,943.40, 10,179,346,415.10 and 3,521,057,439.40

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Solution

The fourth proportional to 6,786,230,943.40, 10,179,346,415.10 and 3,521,057,439.40 is: 5,281,586,159.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,786,230,943.40 : 10,179,346,415.10 = 3,521,057,439.40 : x
  2. Step 2: Convert to fraction form
    6,786,230,943.40/10,179,346,415.10 = 3,521,057,439.40/x
  3. Step 3: Cross multiply
    6,786,230,943.40x = 10,179,346,415.10 × 3,521,057,439.40
  4. Step 4: Simplify right side
    6,786,230,943.40x = 35,842,063,423,117,578,240
  5. Step 5: Solve for x
    x = 35,842,063,423,117,578,240/6,786,230,943.40
  6. Step 6: Final answer
    x = 5,281,586,159.10

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Double scale
Find fourth proportional to 6,786,230,944.40, 10,179,346,416.60 and 3,521,057,440.40
Similar ratio
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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.