Home / 7,176,961,129.60-10,770,256,593.60-2,518,826,089.60

Finding the Fourth Proportional to 7,176,961,129.60, 10,770,256,593.60 and 2,518,826,089.60

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Solution

The fourth proportional to 7,176,961,129.60, 10,770,256,593.60 and 2,518,826,089.60 is: 3,779,928,971.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,176,961,129.60 : 10,770,256,593.60 = 2,518,826,089.60 : x
  2. Step 2: Convert to fraction form
    7,176,961,129.60/10,770,256,593.60 = 2,518,826,089.60/x
  3. Step 3: Cross multiply
    7,176,961,129.60x = 10,770,256,593.60 × 2,518,826,089.60
  4. Step 4: Simplify right side
    7,176,961,129.60x = 27,128,403,299,646,103,552
  5. Step 5: Solve for x
    x = 27,128,403,299,646,103,552/7,176,961,129.60
  6. Step 6: Final answer
    x = 3,779,928,971.30

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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.