Home / 269,088,905,015.40-403,633,357,523.10-129,774,835,511.40

Finding the Fourth Proportional to 269,088,905,015.40, 403,633,357,523.10 and 129,774,835,511.40

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Solution

The fourth proportional to 269,088,905,015.40, 403,633,357,523.10 and 129,774,835,511.40 is: 194,662,253,267.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,088,905,015.40 : 403,633,357,523.10 = 129,774,835,511.40 : x
  2. Step 2: Convert to fraction form
    269,088,905,015.40/403,633,357,523.10 = 129,774,835,511.40/x
  3. Step 3: Cross multiply
    269,088,905,015.40x = 403,633,357,523.10 × 129,774,835,511.40
  4. Step 4: Simplify right side
    269,088,905,015.40x = 52,381,452,579,474,407,161,856
  5. Step 5: Solve for x
    x = 52,381,452,579,474,407,161,856/269,088,905,015.40
  6. Step 6: Final answer
    x = 194,662,253,267.10

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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.