Home / 18,187,551,000.70-27,281,326,501.05-8,877,271,551.10

Finding the Fourth Proportional to 18,187,551,000.70, 27,281,326,501.05 and 8,877,271,551.10

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Solution

The fourth proportional to 18,187,551,000.70, 27,281,326,501.05 and 8,877,271,551.10 is: 13,315,907,326.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,187,551,000.70 : 27,281,326,501.05 = 8,877,271,551.10 : x
  2. Step 2: Convert to fraction form
    18,187,551,000.70/27,281,326,501.05 = 8,877,271,551.10/x
  3. Step 3: Cross multiply
    18,187,551,000.70x = 27,281,326,501.05 × 8,877,271,551.10
  4. Step 4: Simplify right side
    18,187,551,000.70x = 242,183,743,624,041,660,416
  5. Step 5: Solve for x
    x = 242,183,743,624,041,660,416/18,187,551,000.70
  6. Step 6: Final answer
    x = 13,315,907,326.65

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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.