Home / 7,686,557,307.58-10,607,464,714.95-4,166,294,508.22

Finding the Fourth Proportional to 7,686,557,307.58, 10,607,464,714.95 and 4,166,294,508.22

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Solution

The fourth proportional to 7,686,557,307.58, 10,607,464,714.95 and 4,166,294,508.22 is: 5,749,494,893.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,686,557,307.58 : 10,607,464,714.95 = 4,166,294,508.22 : x
  2. Step 2: Convert to fraction form
    7,686,557,307.58/10,607,464,714.95 = 4,166,294,508.22/x
  3. Step 3: Cross multiply
    7,686,557,307.58x = 10,607,464,714.95 × 4,166,294,508.22
  4. Step 4: Simplify right side
    7,686,557,307.58x = 44,193,821,988,033,609,728
  5. Step 5: Solve for x
    x = 44,193,821,988,033,609,728/7,686,557,307.58
  6. Step 6: Final answer
    x = 5,749,494,893.44

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Double scale
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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.