Home / 11,929,292,053.44-16,462,441,173.60-6,648,780,903.36

Finding the Fourth Proportional to 11,929,292,053.44, 16,462,441,173.60 and 6,648,780,903.36

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Solution

The fourth proportional to 11,929,292,053.44, 16,462,441,173.60 and 6,648,780,903.36 is: 9,175,327,756.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,929,292,053.44 : 16,462,441,173.60 = 6,648,780,903.36 : x
  2. Step 2: Convert to fraction form
    11,929,292,053.44/16,462,441,173.60 = 6,648,780,903.36/x
  3. Step 3: Cross multiply
    11,929,292,053.44x = 16,462,441,173.60 × 6,648,780,903.36
  4. Step 4: Simplify right side
    11,929,292,053.44x = 109,455,164,497,719,066,624
  5. Step 5: Solve for x
    x = 109,455,164,497,719,066,624/11,929,292,053.44
  6. Step 6: Final answer
    x = 9,175,327,756.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.