Home / 9,116,362,099.35-12,581,900,953.38-5,253,146,111.43

Finding the Fourth Proportional to 9,116,362,099.35, 12,581,900,953.38 and 5,253,146,111.43

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Solution

The fourth proportional to 9,116,362,099.35, 12,581,900,953.38 and 5,253,146,111.43 is: 7,250,102,984.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,116,362,099.35 : 12,581,900,953.38 = 5,253,146,111.43 : x
  2. Step 2: Convert to fraction form
    9,116,362,099.35/12,581,900,953.38 = 5,253,146,111.43/x
  3. Step 3: Cross multiply
    9,116,362,099.35x = 12,581,900,953.38 × 5,253,146,111.43
  4. Step 4: Simplify right side
    9,116,362,099.35x = 66,094,564,067,645,554,688
  5. Step 5: Solve for x
    x = 66,094,564,067,645,554,688/9,116,362,099.35
  6. Step 6: Final answer
    x = 7,250,102,984.87

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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.