Home / 7,281,017,838.84-10,047,733,084.62-3,939,442,802.04

Finding the Fourth Proportional to 7,281,017,838.84, 10,047,733,084.62 and 3,939,442,802.04

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Solution

The fourth proportional to 7,281,017,838.84, 10,047,733,084.62 and 3,939,442,802.04 is: 5,436,392,363.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,281,017,838.84 : 10,047,733,084.62 = 3,939,442,802.04 : x
  2. Step 2: Convert to fraction form
    7,281,017,838.84/10,047,733,084.62 = 3,939,442,802.04/x
  3. Step 3: Cross multiply
    7,281,017,838.84x = 10,047,733,084.62 × 3,939,442,802.04
  4. Step 4: Simplify right side
    7,281,017,838.84x = 39,582,469,777,025,425,408
  5. Step 5: Solve for x
    x = 39,582,469,777,025,425,408/7,281,017,838.84
  6. Step 6: Final answer
    x = 5,436,392,363.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.