Home / 7,636,241,452.36-10,542,854,844.93-5,228,952,340.48

Finding the Fourth Proportional to 7,636,241,452.36, 10,542,854,844.93 and 5,228,952,340.48

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Solution

The fourth proportional to 7,636,241,452.36, 10,542,854,844.93 and 5,228,952,340.48 is: 7,219,269,566.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,636,241,452.36 : 10,542,854,844.93 = 5,228,952,340.48 : x
  2. Step 2: Convert to fraction form
    7,636,241,452.36/10,542,854,844.93 = 5,228,952,340.48/x
  3. Step 3: Cross multiply
    7,636,241,452.36x = 10,542,854,844.93 × 5,228,952,340.48
  4. Step 4: Simplify right side
    7,636,241,452.36x = 55,128,085,516,737,626,112
  5. Step 5: Solve for x
    x = 55,128,085,516,737,626,112/7,636,241,452.36
  6. Step 6: Final answer
    x = 7,219,269,566.14

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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.