Home / 8,202,163,541.34-11,319,040,033.53-4,442,974,109.01

Finding the Fourth Proportional to 8,202,163,541.34, 11,319,040,033.53 and 4,442,974,109.01

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Solution

The fourth proportional to 8,202,163,541.34, 11,319,040,033.53 and 4,442,974,109.01 is: 6,131,333,709.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,202,163,541.34 : 11,319,040,033.53 = 4,442,974,109.01 : x
  2. Step 2: Convert to fraction form
    8,202,163,541.34/11,319,040,033.53 = 4,442,974,109.01/x
  3. Step 3: Cross multiply
    8,202,163,541.34x = 11,319,040,033.53 × 4,442,974,109.01
  4. Step 4: Simplify right side
    8,202,163,541.34x = 50,290,201,807,830,360,064
  5. Step 5: Solve for x
    x = 50,290,201,807,830,360,064/8,202,163,541.34
  6. Step 6: Final answer
    x = 6,131,333,709.01

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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.