Home / 15,142,154,682.69-22,692,929,410.22-11,784,779,756.46

Finding the Fourth Proportional to 15,142,154,682.69, 22,692,929,410.22 and 11,784,779,756.46

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Solution

The fourth proportional to 15,142,154,682.69, 22,692,929,410.22 and 11,784,779,756.46 is: 17,661,368,592.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,142,154,682.69 : 22,692,929,410.22 = 11,784,779,756.46 : x
  2. Step 2: Convert to fraction form
    15,142,154,682.69/22,692,929,410.22 = 11,784,779,756.46/x
  3. Step 3: Cross multiply
    15,142,154,682.69x = 22,692,929,410.22 × 11,784,779,756.46
  4. Step 4: Simplify right side
    15,142,154,682.69x = 267,431,175,128,277,483,520
  5. Step 5: Solve for x
    x = 267,431,175,128,277,483,520/15,142,154,682.69
  6. Step 6: Final answer
    x = 17,661,368,592.01

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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.