Home / 4,205,128,856.30-6,307,693,284.45-1,751,146,894.70

Finding the Fourth Proportional to 4,205,128,856.30, 6,307,693,284.45 and 1,751,146,894.70

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Solution

The fourth proportional to 4,205,128,856.30, 6,307,693,284.45 and 1,751,146,894.70 is: 2,626,720,342.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,205,128,856.30 : 6,307,693,284.45 = 1,751,146,894.70 : x
  2. Step 2: Convert to fraction form
    4,205,128,856.30/6,307,693,284.45 = 1,751,146,894.70/x
  3. Step 3: Cross multiply
    4,205,128,856.30x = 6,307,693,284.45 × 1,751,146,894.70
  4. Step 4: Simplify right side
    4,205,128,856.30x = 11,045,697,507,784,660,992
  5. Step 5: Solve for x
    x = 11,045,697,507,784,660,992/4,205,128,856.30
  6. Step 6: Final answer
    x = 2,626,720,342.05

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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.