Home / 12,941,433,274.60-19,412,149,911.90-6,665,221,352.80

Finding the Fourth Proportional to 12,941,433,274.60, 19,412,149,911.90 and 6,665,221,352.80

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Solution

The fourth proportional to 12,941,433,274.60, 19,412,149,911.90 and 6,665,221,352.80 is: 9,997,832,029.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,941,433,274.60 : 19,412,149,911.90 = 6,665,221,352.80 : x
  2. Step 2: Convert to fraction form
    12,941,433,274.60/19,412,149,911.90 = 6,665,221,352.80/x
  3. Step 3: Cross multiply
    12,941,433,274.60x = 19,412,149,911.90 × 6,665,221,352.80
  4. Step 4: Simplify right side
    12,941,433,274.60x = 129,386,276,096,550,535,168
  5. Step 5: Solve for x
    x = 129,386,276,096,550,535,168/12,941,433,274.60
  6. Step 6: Final answer
    x = 9,997,832,029.20

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Double scale
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1.5x scale

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.