Home / 11,128,124,216.06-15,357,179,706.63-6,116,049,295.10

Finding the Fourth Proportional to 11,128,124,216.06, 15,357,179,706.63 and 6,116,049,295.10

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Solution

The fourth proportional to 11,128,124,216.06, 15,357,179,706.63 and 6,116,049,295.10 is: 8,440,350,439.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,128,124,216.06 : 15,357,179,706.63 = 6,116,049,295.10 : x
  2. Step 2: Convert to fraction form
    11,128,124,216.06/15,357,179,706.63 = 6,116,049,295.10/x
  3. Step 3: Cross multiply
    11,128,124,216.06x = 15,357,179,706.63 × 6,116,049,295.10
  4. Step 4: Simplify right side
    11,128,124,216.06x = 93,925,268,119,458,430,976
  5. Step 5: Solve for x
    x = 93,925,268,119,458,430,976/11,128,124,216.06
  6. Step 6: Final answer
    x = 8,440,350,439.65

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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.