Home / 10,360,570,694.20-15,540,856,041.30-7,054,582,521.40

Finding the Fourth Proportional to 10,360,570,694.20, 15,540,856,041.30 and 7,054,582,521.40

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Solution

The fourth proportional to 10,360,570,694.20, 15,540,856,041.30 and 7,054,582,521.40 is: 10,581,873,782.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,360,570,694.20 : 15,540,856,041.30 = 7,054,582,521.40 : x
  2. Step 2: Convert to fraction form
    10,360,570,694.20/15,540,856,041.30 = 7,054,582,521.40/x
  3. Step 3: Cross multiply
    10,360,570,694.20x = 15,540,856,041.30 × 7,054,582,521.40
  4. Step 4: Simplify right side
    10,360,570,694.20x = 109,634,251,396,548,558,848
  5. Step 5: Solve for x
    x = 109,634,251,396,548,558,848/10,360,570,694.20
  6. Step 6: Final answer
    x = 10,581,873,782.10

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1.5x scale

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.