Home / 2,556,997,551.84-3,835,669,538.16-898,703,227.20

Finding the Fourth Proportional to 2,556,997,551.84, 3,835,669,538.16 and 898,703,227.20

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Solution

The fourth proportional to 2,556,997,551.84, 3,835,669,538.16 and 898,703,227.20 is: 1,348,115,718.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,556,997,551.84 : 3,835,669,538.16 = 898,703,227.20 : x
  2. Step 2: Convert to fraction form
    2,556,997,551.84/3,835,669,538.16 = 898,703,227.20/x
  3. Step 3: Cross multiply
    2,556,997,551.84x = 3,835,669,538.16 × 898,703,227.20
  4. Step 4: Simplify right side
    2,556,997,551.84x = 3,447,128,592,417,125,376
  5. Step 5: Solve for x
    x = 3,447,128,592,417,125,376/2,556,997,551.84
  6. Step 6: Final answer
    x = 1,348,115,718.74

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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.