Home / 686,927,082,054.10-1,030,861,291,041.20-239,746,982,519.41

Finding the Fourth Proportional to 686,927,082,054.10, 1,030,861,291,041.20 and 239,746,982,519.41

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Solution

The fourth proportional to 686,927,082,054.10, 1,030,861,291,041.20 and 239,746,982,519.41 is: 359,784,743,359.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    686,927,082,054.10 : 1,030,861,291,041.20 = 239,746,982,519.41 : x
  2. Step 2: Convert to fraction form
    686,927,082,054.10/1,030,861,291,041.20 = 239,746,982,519.41/x
  3. Step 3: Cross multiply
    686,927,082,054.10x = 1,030,861,291,041.20 × 239,746,982,519.41
  4. Step 4: Simplify right side
    686,927,082,054.10x = 247,145,883,923,190,994,960,384
  5. Step 5: Solve for x
    x = 247,145,883,923,190,994,960,384/686,927,082,054.10
  6. Step 6: Final answer
    x = 359,784,743,359.01

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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.