Home / 5,156,482,018,242.30-7,115,967,308,059.50-2,812,732,476,779.70

Finding the Fourth Proportional to 5,156,482,018,242.30, 7,115,967,308,059.50 and 2,812,732,476,779.70

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Solution

The fourth proportional to 5,156,482,018,242.30, 7,115,967,308,059.50 and 2,812,732,476,779.70 is: 3,881,582,885,438.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,156,482,018,242.30 : 7,115,967,308,059.50 = 2,812,732,476,779.70 : x
  2. Step 2: Convert to fraction form
    5,156,482,018,242.30/7,115,967,308,059.50 = 2,812,732,476,779.70/x
  3. Step 3: Cross multiply
    5,156,482,018,242.30x = 7,115,967,308,059.50 × 2,812,732,476,779.70
  4. Step 4: Simplify right side
    5,156,482,018,242.30x = 20,015,312,351,081,571,941,351,424
  5. Step 5: Solve for x
    x = 20,015,312,351,081,571,941,351,424/5,156,482,018,242.30
  6. Step 6: Final answer
    x = 3,881,582,885,438.67

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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.