Home / 1,416,927,528.48-1,956,067,904.16-881,251,856.76

Finding the Fourth Proportional to 1,416,927,528.48, 1,956,067,904.16 and 881,251,856.76

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Solution

The fourth proportional to 1,416,927,528.48, 1,956,067,904.16 and 881,251,856.76 is: 1,216,567,846.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,416,927,528.48 : 1,956,067,904.16 = 881,251,856.76 : x
  2. Step 2: Convert to fraction form
    1,416,927,528.48/1,956,067,904.16 = 881,251,856.76/x
  3. Step 3: Cross multiply
    1,416,927,528.48x = 1,956,067,904.16 × 881,251,856.76
  4. Step 4: Simplify right side
    1,416,927,528.48x = 1,723,788,472,489,641,728
  5. Step 5: Solve for x
    x = 1,723,788,472,489,641,728/1,416,927,528.48
  6. Step 6: Final answer
    x = 1,216,567,846.87

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.