Home / 65,678,465,952.73-98,507,744,771.02-17,875,200,478.56

Finding the Fourth Proportional to 65,678,465,952.73, 98,507,744,771.02 and 17,875,200,478.56

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Solution

The fourth proportional to 65,678,465,952.73, 98,507,744,771.02 and 17,875,200,478.56 is: 26,810,091,571.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,678,465,952.73 : 98,507,744,771.02 = 17,875,200,478.56 : x
  2. Step 2: Convert to fraction form
    65,678,465,952.73/98,507,744,771.02 = 17,875,200,478.56/x
  3. Step 3: Cross multiply
    65,678,465,952.73x = 98,507,744,771.02 × 17,875,200,478.56
  4. Step 4: Simplify right side
    65,678,465,952.73x = 1,760,845,686,472,310,521,856
  5. Step 5: Solve for x
    x = 1,760,845,686,472,310,521,856/65,678,465,952.73
  6. Step 6: Final answer
    x = 26,810,091,571.56

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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.