Home / 10,864,714,851.76-16,280,438,536.32-7,310,290,765.36

Finding the Fourth Proportional to 10,864,714,851.76, 16,280,438,536.32 and 7,310,290,765.36

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Solution

The fourth proportional to 10,864,714,851.76, 16,280,438,536.32 and 7,310,290,765.36 is: 10,954,244,185.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,864,714,851.76 : 16,280,438,536.32 = 7,310,290,765.36 : x
  2. Step 2: Convert to fraction form
    10,864,714,851.76/16,280,438,536.32 = 7,310,290,765.36/x
  3. Step 3: Cross multiply
    10,864,714,851.76x = 16,280,438,536.32 × 7,310,290,765.36
  4. Step 4: Simplify right side
    10,864,714,851.76x = 119,014,739,488,071,155,712
  5. Step 5: Solve for x
    x = 119,014,739,488,071,155,712/10,864,714,851.76
  6. Step 6: Final answer
    x = 10,954,244,185.14

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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.