Home / 2,587,454,895.45-3,570,939,846.54-1,530,523,373.88

Finding the Fourth Proportional to 2,587,454,895.45, 3,570,939,846.54 and 1,530,523,373.88

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Solution

The fourth proportional to 2,587,454,895.45, 3,570,939,846.54 and 1,530,523,373.88 is: 2,112,271,371.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,587,454,895.45 : 3,570,939,846.54 = 1,530,523,373.88 : x
  2. Step 2: Convert to fraction form
    2,587,454,895.45/3,570,939,846.54 = 1,530,523,373.88/x
  3. Step 3: Cross multiply
    2,587,454,895.45x = 3,570,939,846.54 × 1,530,523,373.88
  4. Step 4: Simplify right side
    2,587,454,895.45x = 5,465,406,901,848,930,304
  5. Step 5: Solve for x
    x = 5,465,406,901,848,930,304/2,587,454,895.45
  6. Step 6: Final answer
    x = 2,112,271,371.94

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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.