Home / 13,047,765,177.21-19,563,637,995.01-5,070,619,145.03

Finding the Fourth Proportional to 13,047,765,177.21, 19,563,637,995.01 and 5,070,619,145.03

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Solution

The fourth proportional to 13,047,765,177.21, 19,563,637,995.01 and 5,070,619,145.03 is: 7,602,815,962.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,047,765,177.21 : 19,563,637,995.01 = 5,070,619,145.03 : x
  2. Step 2: Convert to fraction form
    13,047,765,177.21/19,563,637,995.01 = 5,070,619,145.03/x
  3. Step 3: Cross multiply
    13,047,765,177.21x = 19,563,637,995.01 × 5,070,619,145.03
  4. Step 4: Simplify right side
    13,047,765,177.21x = 99,199,757,364,008,747,008
  5. Step 5: Solve for x
    x = 99,199,757,364,008,747,008/13,047,765,177.21
  6. Step 6: Final answer
    x = 7,602,815,962.48

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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.