Home / 3,109,273,353.60-4,663,910,030.40-1,365,881,153.10

Finding the Fourth Proportional to 3,109,273,353.60, 4,663,910,030.40 and 1,365,881,153.10

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Solution

The fourth proportional to 3,109,273,353.60, 4,663,910,030.40 and 1,365,881,153.10 is: 2,048,821,729.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,109,273,353.60 : 4,663,910,030.40 = 1,365,881,153.10 : x
  2. Step 2: Convert to fraction form
    3,109,273,353.60/4,663,910,030.40 = 1,365,881,153.10/x
  3. Step 3: Cross multiply
    3,109,273,353.60x = 4,663,910,030.40 × 1,365,881,153.10
  4. Step 4: Simplify right side
    3,109,273,353.60x = 6,370,346,810,277,406,720
  5. Step 5: Solve for x
    x = 6,370,346,810,277,406,720/3,109,273,353.60
  6. Step 6: Final answer
    x = 2,048,821,729.65

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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.