Home / 12,342,717,041.81-17,032,659,820.64-7,262,410,027.08

Finding the Fourth Proportional to 12,342,717,041.81, 17,032,659,820.64 and 7,262,410,027.08

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Solution

The fourth proportional to 12,342,717,041.81, 17,032,659,820.64 and 7,262,410,027.08 is: 10,021,955,380.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,342,717,041.81 : 17,032,659,820.64 = 7,262,410,027.08 : x
  2. Step 2: Convert to fraction form
    12,342,717,041.81/17,032,659,820.64 = 7,262,410,027.08/x
  3. Step 3: Cross multiply
    12,342,717,041.81x = 17,032,659,820.64 × 7,262,410,027.08
  4. Step 4: Simplify right side
    12,342,717,041.81x = 123,698,159,469,314,326,528
  5. Step 5: Solve for x
    x = 123,698,159,469,314,326,528/12,342,717,041.81
  6. Step 6: Final answer
    x = 10,021,955,380.68

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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.