Home / 16,357,877,405.22-24,502,454,324.40-10,378,925,989.38

Finding the Fourth Proportional to 16,357,877,405.22, 24,502,454,324.40 and 10,378,925,989.38

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Solution

The fourth proportional to 16,357,877,405.22, 24,502,454,324.40 and 10,378,925,989.38 is: 15,546,586,741.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,357,877,405.22 : 24,502,454,324.40 = 10,378,925,989.38 : x
  2. Step 2: Convert to fraction form
    16,357,877,405.22/24,502,454,324.40 = 10,378,925,989.38/x
  3. Step 3: Cross multiply
    16,357,877,405.22x = 24,502,454,324.40 × 10,378,925,989.38
  4. Step 4: Simplify right side
    16,357,877,405.22x = 254,309,159,991,111,516,160
  5. Step 5: Solve for x
    x = 254,309,159,991,111,516,160/16,357,877,405.22
  6. Step 6: Final answer
    x = 15,546,586,741.75

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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.