Home / 55,920,174,090.13-77,169,837,292.75-30,199,451,533.38

Finding the Fourth Proportional to 55,920,174,090.13, 77,169,837,292.75 and 30,199,451,533.38

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Solution

The fourth proportional to 55,920,174,090.13, 77,169,837,292.75 and 30,199,451,533.38 is: 41,675,241,522.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,920,174,090.13 : 77,169,837,292.75 = 30,199,451,533.38 : x
  2. Step 2: Convert to fraction form
    55,920,174,090.13/77,169,837,292.75 = 30,199,451,533.38/x
  3. Step 3: Cross multiply
    55,920,174,090.13x = 77,169,837,292.75 × 30,199,451,533.38
  4. Step 4: Simplify right side
    55,920,174,090.13x = 2,330,486,761,161,163,800,576
  5. Step 5: Solve for x
    x = 2,330,486,761,161,163,800,576/55,920,174,090.13
  6. Step 6: Final answer
    x = 41,675,241,522.05

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1.5x scale

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.