Home / 8,334,450,719.10-11,501,119,615.59-4,947,504,782.94

Finding the Fourth Proportional to 8,334,450,719.10, 11,501,119,615.59 and 4,947,504,782.94

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Solution

The fourth proportional to 8,334,450,719.10, 11,501,119,615.59 and 4,947,504,782.94 is: 6,827,305,868.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,334,450,719.10 : 11,501,119,615.59 = 4,947,504,782.94 : x
  2. Step 2: Convert to fraction form
    8,334,450,719.10/11,501,119,615.59 = 4,947,504,782.94/x
  3. Step 3: Cross multiply
    8,334,450,719.10x = 11,501,119,615.59 × 4,947,504,782.94
  4. Step 4: Simplify right side
    8,334,450,719.10x = 56,901,844,307,296,575,488
  5. Step 5: Solve for x
    x = 56,901,844,307,296,575,488/8,334,450,719.10
  6. Step 6: Final answer
    x = 6,827,305,868.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.