Home / 12,924,511,580.28-19,392,657,942.84-6,633,358,719

Finding the Fourth Proportional to 12,924,511,580.28, 19,392,657,942.84 and 6,633,358,719

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Solution

The fourth proportional to 12,924,511,580.28, 19,392,657,942.84 and 6,633,358,719 is: 9,953,061,347.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,924,511,580.28 : 19,392,657,942.84 = 6,633,358,719 : x
  2. Step 2: Convert to fraction form
    12,924,511,580.28/19,392,657,942.84 = 6,633,358,719/x
  3. Step 3: Cross multiply
    12,924,511,580.28x = 19,392,657,942.84 × 6,633,358,719
  4. Step 4: Simplify right side
    12,924,511,580.28x = 128,638,456,649,722,314,752
  5. Step 5: Solve for x
    x = 128,638,456,649,722,314,752/12,924,511,580.28
  6. Step 6: Final answer
    x = 9,953,061,347.87

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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.