Home / 3,109,273,286.10-4,663,909,929.15-1,365,881,085.60

Finding the Fourth Proportional to 3,109,273,286.10, 4,663,909,929.15 and 1,365,881,085.60

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Solution

The fourth proportional to 3,109,273,286.10, 4,663,909,929.15 and 1,365,881,085.60 is: 2,048,821,628.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,109,273,286.10 : 4,663,909,929.15 = 1,365,881,085.60 : x
  2. Step 2: Convert to fraction form
    3,109,273,286.10/4,663,909,929.15 = 1,365,881,085.60/x
  3. Step 3: Cross multiply
    3,109,273,286.10x = 4,663,909,929.15 × 1,365,881,085.60
  4. Step 4: Simplify right side
    3,109,273,286.10x = 6,370,346,357,168,020,480
  5. Step 5: Solve for x
    x = 6,370,346,357,168,020,480/3,109,273,286.10
  6. Step 6: Final answer
    x = 2,048,821,628.40

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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.