Home / 11,312,576,162.55-15,611,838,959.67-6,300,322,782.39

Finding the Fourth Proportional to 11,312,576,162.55, 15,611,838,959.67 and 6,300,322,782.39

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Solution

The fourth proportional to 11,312,576,162.55, 15,611,838,959.67 and 6,300,322,782.39 is: 8,694,714,913.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,312,576,162.55 : 15,611,838,959.67 = 6,300,322,782.39 : x
  2. Step 2: Convert to fraction form
    11,312,576,162.55/15,611,838,959.67 = 6,300,322,782.39/x
  3. Step 3: Cross multiply
    11,312,576,162.55x = 15,611,838,959.67 × 6,300,322,782.39
  4. Step 4: Simplify right side
    11,312,576,162.55x = 98,359,624,672,612,696,064
  5. Step 5: Solve for x
    x = 98,359,624,672,612,696,064/11,312,576,162.55
  6. Step 6: Final answer
    x = 8,694,714,913.68

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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.