Home / 2,750,980,937.60-4,126,471,406.40-1,880,268,003.20

Finding the Fourth Proportional to 2,750,980,937.60, 4,126,471,406.40 and 1,880,268,003.20

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Solution

The fourth proportional to 2,750,980,937.60, 4,126,471,406.40 and 1,880,268,003.20 is: 2,820,402,004.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,750,980,937.60 : 4,126,471,406.40 = 1,880,268,003.20 : x
  2. Step 2: Convert to fraction form
    2,750,980,937.60/4,126,471,406.40 = 1,880,268,003.20/x
  3. Step 3: Cross multiply
    2,750,980,937.60x = 4,126,471,406.40 × 1,880,268,003.20
  4. Step 4: Simplify right side
    2,750,980,937.60x = 7,758,872,151,573,623,808
  5. Step 5: Solve for x
    x = 7,758,872,151,573,623,808/2,750,980,937.60
  6. Step 6: Final answer
    x = 2,820,402,004.80

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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.