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Finding the Fourth Proportional to 1,702,531,806.30, 2,553,797,709.45 and 1,702,531,806.30

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Solution

The fourth proportional to 1,702,531,806.30, 2,553,797,709.45 and 1,702,531,806.30 is: 2,553,797,709.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,702,531,806.30 : 2,553,797,709.45 = 1,702,531,806.30 : x
  2. Step 2: Convert to fraction form
    1,702,531,806.30/2,553,797,709.45 = 1,702,531,806.30/x
  3. Step 3: Cross multiply
    1,702,531,806.30x = 2,553,797,709.45 × 1,702,531,806.30
  4. Step 4: Simplify right side
    1,702,531,806.30x = 4,347,921,827,194,710,528
  5. Step 5: Solve for x
    x = 4,347,921,827,194,710,528/1,702,531,806.30
  6. Step 6: Final answer
    x = 2,553,797,709.45

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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.