Home / 4,470,778,856.10-6,706,168,284.15-1,526,383,139.70

Finding the Fourth Proportional to 4,470,778,856.10, 6,706,168,284.15 and 1,526,383,139.70

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Solution

The fourth proportional to 4,470,778,856.10, 6,706,168,284.15 and 1,526,383,139.70 is: 2,289,574,709.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,470,778,856.10 : 6,706,168,284.15 = 1,526,383,139.70 : x
  2. Step 2: Convert to fraction form
    4,470,778,856.10/6,706,168,284.15 = 1,526,383,139.70/x
  3. Step 3: Cross multiply
    4,470,778,856.10x = 6,706,168,284.15 × 1,526,383,139.70
  4. Step 4: Simplify right side
    4,470,778,856.10x = 10,236,182,200,917,438,464
  5. Step 5: Solve for x
    x = 10,236,182,200,917,438,464/4,470,778,856.10
  6. Step 6: Final answer
    x = 2,289,574,709.55

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Double scale
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Similar ratio
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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.