Home / 65,686,301,012.27-98,529,612,980.51-18,523,022,083.04

Finding the Fourth Proportional to 65,686,301,012.27, 98,529,612,980.51 and 18,523,022,083.04

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Solution

The fourth proportional to 65,686,301,012.27, 98,529,612,980.51 and 18,523,022,083.04 is: 27,784,578,655.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,686,301,012.27 : 98,529,612,980.51 = 18,523,022,083.04 : x
  2. Step 2: Convert to fraction form
    65,686,301,012.27/98,529,612,980.51 = 18,523,022,083.04/x
  3. Step 3: Cross multiply
    65,686,301,012.27x = 98,529,612,980.51 × 18,523,022,083.04
  4. Step 4: Simplify right side
    65,686,301,012.27x = 1,825,066,197,070,878,605,312
  5. Step 5: Solve for x
    x = 1,825,066,197,070,878,605,312/65,686,301,012.27
  6. Step 6: Final answer
    x = 27,784,578,655.60

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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.