Home / 4,260,485,333.20-6,390,727,999.80-1,967,249,621.20

Finding the Fourth Proportional to 4,260,485,333.20, 6,390,727,999.80 and 1,967,249,621.20

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Solution

The fourth proportional to 4,260,485,333.20, 6,390,727,999.80 and 1,967,249,621.20 is: 2,950,874,431.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,260,485,333.20 : 6,390,727,999.80 = 1,967,249,621.20 : x
  2. Step 2: Convert to fraction form
    4,260,485,333.20/6,390,727,999.80 = 1,967,249,621.20/x
  3. Step 3: Cross multiply
    4,260,485,333.20x = 6,390,727,999.80 × 1,967,249,621.20
  4. Step 4: Simplify right side
    4,260,485,333.20x = 12,572,157,236,798,783,488
  5. Step 5: Solve for x
    x = 12,572,157,236,798,783,488/4,260,485,333.20
  6. Step 6: Final answer
    x = 2,950,874,431.80

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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.