Home / 7,686,557,304.08-10,607,464,710.12-4,166,294,504.72

Finding the Fourth Proportional to 7,686,557,304.08, 10,607,464,710.12 and 4,166,294,504.72

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Solution

The fourth proportional to 7,686,557,304.08, 10,607,464,710.12 and 4,166,294,504.72 is: 5,749,494,888.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,686,557,304.08 : 10,607,464,710.12 = 4,166,294,504.72 : x
  2. Step 2: Convert to fraction form
    7,686,557,304.08/10,607,464,710.12 = 4,166,294,504.72/x
  3. Step 3: Cross multiply
    7,686,557,304.08x = 10,607,464,710.12 × 4,166,294,504.72
  4. Step 4: Simplify right side
    7,686,557,304.08x = 44,193,821,930,784,284,672
  5. Step 5: Solve for x
    x = 44,193,821,930,784,284,672/7,686,557,304.08
  6. Step 6: Final answer
    x = 5,749,494,888.61

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Double scale
Find fourth proportional to 7,686,557,305.08, 10,607,464,711.50 and 4,166,294,505.72
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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.