Home / 35,407,353,629.76-53,105,212,909.82-12,713,009,720.88

Finding the Fourth Proportional to 35,407,353,629.76, 53,105,212,909.82 and 12,713,009,720.88

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Solution

The fourth proportional to 35,407,353,629.76, 53,105,212,909.82 and 12,713,009,720.88 is: 19,067,425,795.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,407,353,629.76 : 53,105,212,909.82 = 12,713,009,720.88 : x
  2. Step 2: Convert to fraction form
    35,407,353,629.76/53,105,212,909.82 = 12,713,009,720.88/x
  3. Step 3: Cross multiply
    35,407,353,629.76x = 53,105,212,909.82 × 12,713,009,720.88
  4. Step 4: Simplify right side
    35,407,353,629.76x = 675,127,087,951,943,696,384
  5. Step 5: Solve for x
    x = 675,127,087,951,943,696,384/35,407,353,629.76
  6. Step 6: Final answer
    x = 19,067,425,795.54

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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.