Home / 25,341,739,245.36-34,955,692,844.04-15,034,536,860.40

Finding the Fourth Proportional to 25,341,739,245.36, 34,955,692,844.04 and 15,034,536,860.40

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Solution

The fourth proportional to 25,341,739,245.36, 34,955,692,844.04 and 15,034,536,860.40 is: 20,738,223,507.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,341,739,245.36 : 34,955,692,844.04 = 15,034,536,860.40 : x
  2. Step 2: Convert to fraction form
    25,341,739,245.36/34,955,692,844.04 = 15,034,536,860.40/x
  3. Step 3: Cross multiply
    25,341,739,245.36x = 34,955,692,844.04 × 15,034,536,860.40
  4. Step 4: Simplify right side
    25,341,739,245.36x = 525,542,652,544,539,885,568
  5. Step 5: Solve for x
    x = 525,542,652,544,539,885,568/25,341,739,245.36
  6. Step 6: Final answer
    x = 20,738,223,507.72

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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.