Home / 2,900,710,990.49-4,351,061,052.26-908,905,530.02

Finding the Fourth Proportional to 2,900,710,990.49, 4,351,061,052.26 and 908,905,530.02

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Solution

The fourth proportional to 2,900,710,990.49, 4,351,061,052.26 and 908,905,530.02 is: 1,363,356,592.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,900,710,990.49 : 4,351,061,052.26 = 908,905,530.02 : x
  2. Step 2: Convert to fraction form
    2,900,710,990.49/4,351,061,052.26 = 908,905,530.02/x
  3. Step 3: Cross multiply
    2,900,710,990.49x = 4,351,061,052.26 × 908,905,530.02
  4. Step 4: Simplify right side
    2,900,710,990.49x = 3,954,703,451,849,209,856
  5. Step 5: Solve for x
    x = 3,954,703,451,849,209,856/2,900,710,990.49
  6. Step 6: Final answer
    x = 1,363,356,592.51

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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.