Home / 2,912,112,002.70-4,368,168,004.05-1,071,483,813.90

Finding the Fourth Proportional to 2,912,112,002.70, 4,368,168,004.05 and 1,071,483,813.90

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Solution

The fourth proportional to 2,912,112,002.70, 4,368,168,004.05 and 1,071,483,813.90 is: 1,607,225,720.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,912,112,002.70 : 4,368,168,004.05 = 1,071,483,813.90 : x
  2. Step 2: Convert to fraction form
    2,912,112,002.70/4,368,168,004.05 = 1,071,483,813.90/x
  3. Step 3: Cross multiply
    2,912,112,002.70x = 4,368,168,004.05 × 1,071,483,813.90
  4. Step 4: Simplify right side
    2,912,112,002.70x = 4,680,421,312,735,444,992
  5. Step 5: Solve for x
    x = 4,680,421,312,735,444,992/2,912,112,002.70
  6. Step 6: Final answer
    x = 1,607,225,720.85

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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.