Home / 7,362,788,921.53-11,045,736,371.02-2,388,124,428.91

Finding the Fourth Proportional to 7,362,788,921.53, 11,045,736,371.02 and 2,388,124,428.91

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Solution

The fourth proportional to 7,362,788,921.53, 11,045,736,371.02 and 2,388,124,428.91 is: 3,582,690,356.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,362,788,921.53 : 11,045,736,371.02 = 2,388,124,428.91 : x
  2. Step 2: Convert to fraction form
    7,362,788,921.53/11,045,736,371.02 = 2,388,124,428.91/x
  3. Step 3: Cross multiply
    7,362,788,921.53x = 11,045,736,371.02 × 2,388,124,428.91
  4. Step 4: Simplify right side
    7,362,788,921.53x = 26,378,592,862,932,553,728
  5. Step 5: Solve for x
    x = 26,378,592,862,932,553,728/7,362,788,921.53
  6. Step 6: Final answer
    x = 3,582,690,356.07

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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.