Home / 31,657,320,566.79-47,487,508,083.36-10,409,298,776.88

Finding the Fourth Proportional to 31,657,320,566.79, 47,487,508,083.36 and 10,409,298,776.88

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Solution

The fourth proportional to 31,657,320,566.79, 47,487,508,083.36 and 10,409,298,776.88 is: 15,614,450,337.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,657,320,566.79 : 47,487,508,083.36 = 10,409,298,776.88 : x
  2. Step 2: Convert to fraction form
    31,657,320,566.79/47,487,508,083.36 = 10,409,298,776.88/x
  3. Step 3: Cross multiply
    31,657,320,566.79x = 47,487,508,083.36 × 10,409,298,776.88
  4. Step 4: Simplify right side
    31,657,320,566.79x = 494,311,659,809,198,309,376
  5. Step 5: Solve for x
    x = 494,311,659,809,198,309,376/31,657,320,566.79
  6. Step 6: Final answer
    x = 15,614,450,337.52

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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.