Home / 1,974,882,915.30-2,962,386,817.41-731,624,525.58

Finding the Fourth Proportional to 1,974,882,915.30, 2,962,386,817.41 and 731,624,525.58

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Solution

The fourth proportional to 1,974,882,915.30, 2,962,386,817.41 and 731,624,525.58 is: 1,097,459,921.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,974,882,915.30 : 2,962,386,817.41 = 731,624,525.58 : x
  2. Step 2: Convert to fraction form
    1,974,882,915.30/2,962,386,817.41 = 731,624,525.58/x
  3. Step 3: Cross multiply
    1,974,882,915.30x = 2,962,386,817.41 × 731,624,525.58
  4. Step 4: Simplify right side
    1,974,882,915.30x = 2,167,354,849,872,037,376
  5. Step 5: Solve for x
    x = 2,167,354,849,872,037,376/1,974,882,915.30
  6. Step 6: Final answer
    x = 1,097,459,921.84

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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.