Home / 66,909,456,259.47-92,331,728,343.18-36,835,295,100.03

Finding the Fourth Proportional to 66,909,456,259.47, 92,331,728,343.18 and 36,835,295,100.03

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Solution

The fourth proportional to 66,909,456,259.47, 92,331,728,343.18 and 36,835,295,100.03 is: 50,830,878,783.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,909,456,259.47 : 92,331,728,343.18 = 36,835,295,100.03 : x
  2. Step 2: Convert to fraction form
    66,909,456,259.47/92,331,728,343.18 = 36,835,295,100.03/x
  3. Step 3: Cross multiply
    66,909,456,259.47x = 92,331,728,343.18 × 36,835,295,100.03
  4. Step 4: Simplify right side
    66,909,456,259.47x = 3,401,066,460,616,838,873,088
  5. Step 5: Solve for x
    x = 3,401,066,460,616,838,873,088/66,909,456,259.47
  6. Step 6: Final answer
    x = 50,830,878,783.82

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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.