Home / 65,260,359,385.33-90,059,300,282.54-36,323,928,303.46

Finding the Fourth Proportional to 65,260,359,385.33, 90,059,300,282.54 and 36,323,928,303.46

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Solution

The fourth proportional to 65,260,359,385.33, 90,059,300,282.54 and 36,323,928,303.46 is: 50,127,023,469.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,260,359,385.33 : 90,059,300,282.54 = 36,323,928,303.46 : x
  2. Step 2: Convert to fraction form
    65,260,359,385.33/90,059,300,282.54 = 36,323,928,303.46/x
  3. Step 3: Cross multiply
    65,260,359,385.33x = 90,059,300,282.54 × 36,323,928,303.46
  4. Step 4: Simplify right side
    65,260,359,385.33x = 3,271,307,566,522,757,545,984
  5. Step 5: Solve for x
    x = 3,271,307,566,522,757,545,984/65,260,359,385.33
  6. Step 6: Final answer
    x = 50,127,023,469.29

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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.