Home / 51,547,259,145.53-71,141,410,293.62-31,224,118,575.02

Finding the Fourth Proportional to 51,547,259,145.53, 71,141,410,293.62 and 31,224,118,575.02

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Solution

The fourth proportional to 51,547,259,145.53, 71,141,410,293.62 and 31,224,118,575.02 is: 43,093,034,768.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,547,259,145.53 : 71,141,410,293.62 = 31,224,118,575.02 : x
  2. Step 2: Convert to fraction form
    51,547,259,145.53/71,141,410,293.62 = 31,224,118,575.02/x
  3. Step 3: Cross multiply
    51,547,259,145.53x = 71,141,410,293.62 × 31,224,118,575.02
  4. Step 4: Simplify right side
    51,547,259,145.53x = 2,221,327,830,602,201,694,208
  5. Step 5: Solve for x
    x = 2,221,327,830,602,201,694,208/51,547,259,145.53
  6. Step 6: Final answer
    x = 43,093,034,768.95

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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.