Home / 10,942,548,301.68-15,108,129,378.84-6,931,777,772.40

Finding the Fourth Proportional to 10,942,548,301.68, 15,108,129,378.84 and 6,931,777,772.40

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Solution

The fourth proportional to 10,942,548,301.68, 15,108,129,378.84 and 6,931,777,772.40 is: 9,570,549,064.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,942,548,301.68 : 15,108,129,378.84 = 6,931,777,772.40 : x
  2. Step 2: Convert to fraction form
    10,942,548,301.68/15,108,129,378.84 = 6,931,777,772.40/x
  3. Step 3: Cross multiply
    10,942,548,301.68x = 15,108,129,378.84 × 6,931,777,772.40
  4. Step 4: Simplify right side
    10,942,548,301.68x = 104,726,195,410,786,533,376
  5. Step 5: Solve for x
    x = 104,726,195,410,786,533,376/10,942,548,301.68
  6. Step 6: Final answer
    x = 9,570,549,064.40

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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.