Home / 1,724,328,006.30-2,586,492,009.45-497,536,479.90

Finding the Fourth Proportional to 1,724,328,006.30, 2,586,492,009.45 and 497,536,479.90

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Solution

The fourth proportional to 1,724,328,006.30, 2,586,492,009.45 and 497,536,479.90 is: 746,304,719.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,724,328,006.30 : 2,586,492,009.45 = 497,536,479.90 : x
  2. Step 2: Convert to fraction form
    1,724,328,006.30/2,586,492,009.45 = 497,536,479.90/x
  3. Step 3: Cross multiply
    1,724,328,006.30x = 2,586,492,009.45 × 497,536,479.90
  4. Step 4: Simplify right side
    1,724,328,006.30x = 1,286,874,129,671,230,464
  5. Step 5: Solve for x
    x = 1,286,874,129,671,230,464/1,724,328,006.30
  6. Step 6: Final answer
    x = 746,304,719.85

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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.