Home / 47,260,317,439.05-65,219,434,562.39-25,558,459,869.44

Finding the Fourth Proportional to 47,260,317,439.05, 65,219,434,562.39 and 25,558,459,869.44

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Solution

The fourth proportional to 47,260,317,439.05, 65,219,434,562.39 and 25,558,459,869.44 is: 35,270,780,885.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,260,317,439.05 : 65,219,434,562.39 = 25,558,459,869.44 : x
  2. Step 2: Convert to fraction form
    47,260,317,439.05/65,219,434,562.39 = 25,558,459,869.44/x
  3. Step 3: Cross multiply
    47,260,317,439.05x = 65,219,434,562.39 × 25,558,459,869.44
  4. Step 4: Simplify right side
    47,260,317,439.05x = 1,666,908,300,969,959,227,392
  5. Step 5: Solve for x
    x = 1,666,908,300,969,959,227,392/47,260,317,439.05
  6. Step 6: Final answer
    x = 35,270,780,885.46

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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.