Home / 7,240,080,248.40-10,860,120,372.60-3,934,092,075.60

Finding the Fourth Proportional to 7,240,080,248.40, 10,860,120,372.60 and 3,934,092,075.60

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Solution

The fourth proportional to 7,240,080,248.40, 10,860,120,372.60 and 3,934,092,075.60 is: 5,901,138,113.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,240,080,248.40 : 10,860,120,372.60 = 3,934,092,075.60 : x
  2. Step 2: Convert to fraction form
    7,240,080,248.40/10,860,120,372.60 = 3,934,092,075.60/x
  3. Step 3: Cross multiply
    7,240,080,248.40x = 10,860,120,372.60 × 3,934,092,075.60
  4. Step 4: Simplify right side
    7,240,080,248.40x = 42,724,713,497,907,781,632
  5. Step 5: Solve for x
    x = 42,724,713,497,907,781,632/7,240,080,248.40
  6. Step 6: Final answer
    x = 5,901,138,113.40

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.