Home / 10,624,446,422.30-15,946,873,300.65-9,073,489,007.90

Finding the Fourth Proportional to 10,624,446,422.30, 15,946,873,300.65 and 9,073,489,007.90

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Solution

The fourth proportional to 10,624,446,422.30, 15,946,873,300.65 and 9,073,489,007.90 is: 13,618,947,647.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,624,446,422.30 : 15,946,873,300.65 = 9,073,489,007.90 : x
  2. Step 2: Convert to fraction form
    10,624,446,422.30/15,946,873,300.65 = 9,073,489,007.90/x
  3. Step 3: Cross multiply
    10,624,446,422.30x = 15,946,873,300.65 × 9,073,489,007.90
  4. Step 4: Simplify right side
    10,624,446,422.30x = 144,693,779,603,821,756,416
  5. Step 5: Solve for x
    x = 144,693,779,603,821,756,416/10,624,446,422.30
  6. Step 6: Final answer
    x = 13,618,947,647.02

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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.