Home / 10,405,985,133.32-14,359,887,931.56-5,889,767,221.76

Finding the Fourth Proportional to 10,405,985,133.32, 14,359,887,931.56 and 5,889,767,221.76

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Solution

The fourth proportional to 10,405,985,133.32, 14,359,887,931.56 and 5,889,767,221.76 is: 8,127,668,468.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,405,985,133.32 : 14,359,887,931.56 = 5,889,767,221.76 : x
  2. Step 2: Convert to fraction form
    10,405,985,133.32/14,359,887,931.56 = 5,889,767,221.76/x
  3. Step 3: Cross multiply
    10,405,985,133.32x = 14,359,887,931.56 × 5,889,767,221.76
  4. Step 4: Simplify right side
    10,405,985,133.32x = 84,576,397,247,449,088,000
  5. Step 5: Solve for x
    x = 84,576,397,247,449,088,000/10,405,985,133.32
  6. Step 6: Final answer
    x = 8,127,668,468.09

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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.