Home / 65,220,101,130,852-90,005,649,309,900-35,591,740,742,298

Finding the Fourth Proportional to 65,220,101,130,852, 90,005,649,309,900 and 35,591,740,742,298

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Solution

The fourth proportional to 65,220,101,130,852, 90,005,649,309,900 and 35,591,740,742,298 is: 49,117,644,407,711.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,220,101,130,852 : 90,005,649,309,900 = 35,591,740,742,298 : x
  2. Step 2: Convert to fraction form
    65,220,101,130,852/90,005,649,309,900 = 35,591,740,742,298/x
  3. Step 3: Cross multiply
    65,220,101,130,852x = 90,005,649,309,900 × 35,591,740,742,298
  4. Step 4: Simplify right side
    65,220,101,130,852x = 3,203,457,735,580,153,816,863,997,952
  5. Step 5: Solve for x
    x = 3,203,457,735,580,153,816,863,997,952/65,220,101,130,852
  6. Step 6: Final answer
    x = 49,117,644,407,711.23

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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.