Home / 118,343,380,254.12-177,576,101,109.36-55,465,066,775.88

Finding the Fourth Proportional to 118,343,380,254.12, 177,576,101,109.36 and 55,465,066,775.88

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Solution

The fourth proportional to 118,343,380,254.12, 177,576,101,109.36 and 55,465,066,775.88 is: 83,226,203,989.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,343,380,254.12 : 177,576,101,109.36 = 55,465,066,775.88 : x
  2. Step 2: Convert to fraction form
    118,343,380,254.12/177,576,101,109.36 = 55,465,066,775.88/x
  3. Step 3: Cross multiply
    118,343,380,254.12x = 177,576,101,109.36 × 55,465,066,775.88
  4. Step 4: Simplify right side
    118,343,380,254.12x = 9,849,270,305,831,069,417,472
  5. Step 5: Solve for x
    x = 9,849,270,305,831,069,417,472/118,343,380,254.12
  6. Step 6: Final answer
    x = 83,226,203,989.46

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1.5x scale

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.