Home / 47,260,317,429.06-65,219,434,548.47-25,558,459,859.40

Finding the Fourth Proportional to 47,260,317,429.06, 65,219,434,548.47 and 25,558,459,859.40

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Solution

The fourth proportional to 47,260,317,429.06, 65,219,434,548.47 and 25,558,459,859.40 is: 35,270,780,871.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,260,317,429.06 : 65,219,434,548.47 = 25,558,459,859.40 : x
  2. Step 2: Convert to fraction form
    47,260,317,429.06/65,219,434,548.47 = 25,558,459,859.40/x
  3. Step 3: Cross multiply
    47,260,317,429.06x = 65,219,434,548.47 × 25,558,459,859.40
  4. Step 4: Simplify right side
    47,260,317,429.06x = 1,666,908,299,959,836,082,176
  5. Step 5: Solve for x
    x = 1,666,908,299,959,836,082,176/47,260,317,429.06
  6. Step 6: Final answer
    x = 35,270,780,871.54

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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.