Home / 3,568,701,643.61-4,924,941,177.96-2,140,005,355.63

Finding the Fourth Proportional to 3,568,701,643.61, 4,924,941,177.96 and 2,140,005,355.63

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Solution

The fourth proportional to 3,568,701,643.61, 4,924,941,177.96 and 2,140,005,355.63 is: 2,953,287,091.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,568,701,643.61 : 4,924,941,177.96 = 2,140,005,355.63 : x
  2. Step 2: Convert to fraction form
    3,568,701,643.61/4,924,941,177.96 = 2,140,005,355.63/x
  3. Step 3: Cross multiply
    3,568,701,643.61x = 4,924,941,177.96 × 2,140,005,355.63
  4. Step 4: Simplify right side
    3,568,701,643.61x = 10,539,400,496,984,809,472
  5. Step 5: Solve for x
    x = 10,539,400,496,984,809,472/3,568,701,643.61
  6. Step 6: Final answer
    x = 2,953,287,091.36

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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.