Home / 10,615,640,293.44-15,914,132,818.32-4,325,358,968.91

Finding the Fourth Proportional to 10,615,640,293.44, 15,914,132,818.32 and 4,325,358,968.91

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Solution

The fourth proportional to 10,615,640,293.44, 15,914,132,818.32 and 4,325,358,968.91 is: 6,484,237,899.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,615,640,293.44 : 15,914,132,818.32 = 4,325,358,968.91 : x
  2. Step 2: Convert to fraction form
    10,615,640,293.44/15,914,132,818.32 = 4,325,358,968.91/x
  3. Step 3: Cross multiply
    10,615,640,293.44x = 15,914,132,818.32 × 4,325,358,968.91
  4. Step 4: Simplify right side
    10,615,640,293.44x = 68,834,337,118,145,380,352
  5. Step 5: Solve for x
    x = 68,834,337,118,145,380,352/10,615,640,293.44
  6. Step 6: Final answer
    x = 6,484,237,899.50

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1.5x scale

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.