Home / 13,125,963,902.88-19,688,996,341.23-3,177,391,335.33

Finding the Fourth Proportional to 13,125,963,902.88, 19,688,996,341.23 and 3,177,391,335.33

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Solution

The fourth proportional to 13,125,963,902.88, 19,688,996,341.23 and 3,177,391,335.33 is: 4,766,099,224.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,125,963,902.88 : 19,688,996,341.23 = 3,177,391,335.33 : x
  2. Step 2: Convert to fraction form
    13,125,963,902.88/19,688,996,341.23 = 3,177,391,335.33/x
  3. Step 3: Cross multiply
    13,125,963,902.88x = 19,688,996,341.23 × 3,177,391,335.33
  4. Step 4: Simplify right side
    13,125,963,902.88x = 62,559,646,375,968,268,288
  5. Step 5: Solve for x
    x = 62,559,646,375,968,268,288/13,125,963,902.88
  6. Step 6: Final answer
    x = 4,766,099,224.32

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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.