Home / 427,478,750,667.06-589,932,196,056.95-251,507,500,044.54

Finding the Fourth Proportional to 427,478,750,667.06, 589,932,196,056.95 and 251,507,500,044.54

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Solution

The fourth proportional to 427,478,750,667.06, 589,932,196,056.95 and 251,507,500,044.54 is: 347,087,127,943.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    427,478,750,667.06 : 589,932,196,056.95 = 251,507,500,044.54 : x
  2. Step 2: Convert to fraction form
    427,478,750,667.06/589,932,196,056.95 = 251,507,500,044.54/x
  3. Step 3: Cross multiply
    427,478,750,667.06x = 589,932,196,056.95 × 251,507,500,044.54
  4. Step 4: Simplify right side
    427,478,750,667.06x = 148,372,371,826,068,919,681,024
  5. Step 5: Solve for x
    x = 148,372,371,826,068,919,681,024/427,478,750,667.06
  6. Step 6: Final answer
    x = 347,087,127,943.88

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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.