Home / 15,701,292,921.60-23,552,144,532-5,220,509,345.28

Finding the Fourth Proportional to 15,701,292,921.60, 23,552,144,532 and 5,220,509,345.28

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Solution

The fourth proportional to 15,701,292,921.60, 23,552,144,532 and 5,220,509,345.28 is: 7,830,832,227.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,701,292,921.60 : 23,552,144,532 = 5,220,509,345.28 : x
  2. Step 2: Convert to fraction form
    15,701,292,921.60/23,552,144,532 = 5,220,509,345.28/x
  3. Step 3: Cross multiply
    15,701,292,921.60x = 23,552,144,532 × 5,220,509,345.28
  4. Step 4: Simplify right side
    15,701,292,921.60x = 122,954,190,630,691,241,984
  5. Step 5: Solve for x
    x = 122,954,190,630,691,241,984/15,701,292,921.60
  6. Step 6: Final answer
    x = 7,830,832,227.93

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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.