Home / 21,385,950,350.40-32,077,490,634.90-5,664,437,535.60

Finding the Fourth Proportional to 21,385,950,350.40, 32,077,490,634.90 and 5,664,437,535.60

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Solution

The fourth proportional to 21,385,950,350.40, 32,077,490,634.90 and 5,664,437,535.60 is: 8,496,276,247.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,385,950,350.40 : 32,077,490,634.90 = 5,664,437,535.60 : x
  2. Step 2: Convert to fraction form
    21,385,950,350.40/32,077,490,634.90 = 5,664,437,535.60/x
  3. Step 3: Cross multiply
    21,385,950,350.40x = 32,077,490,634.90 × 5,664,437,535.60
  4. Step 4: Simplify right side
    21,385,950,350.40x = 181,700,942,000,185,049,088
  5. Step 5: Solve for x
    x = 181,700,942,000,185,049,088/21,385,950,350.40
  6. Step 6: Final answer
    x = 8,496,276,247.87

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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.