Home / 13,643,964,000.30-20,465,946,000.45-7,445,236,176.30

Finding the Fourth Proportional to 13,643,964,000.30, 20,465,946,000.45 and 7,445,236,176.30

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Solution

The fourth proportional to 13,643,964,000.30, 20,465,946,000.45 and 7,445,236,176.30 is: 11,167,854,264.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,643,964,000.30 : 20,465,946,000.45 = 7,445,236,176.30 : x
  2. Step 2: Convert to fraction form
    13,643,964,000.30/20,465,946,000.45 = 7,445,236,176.30/x
  3. Step 3: Cross multiply
    13,643,964,000.30x = 20,465,946,000.45 × 7,445,236,176.30
  4. Step 4: Simplify right side
    13,643,964,000.30x = 152,373,801,544,752,660,480
  5. Step 5: Solve for x
    x = 152,373,801,544,752,660,480/13,643,964,000.30
  6. Step 6: Final answer
    x = 11,167,854,264.45

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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.