Home / 2,720,642,498.80-4,080,963,748.20-880,581,180.40

Finding the Fourth Proportional to 2,720,642,498.80, 4,080,963,748.20 and 880,581,180.40

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Solution

The fourth proportional to 2,720,642,498.80, 4,080,963,748.20 and 880,581,180.40 is: 1,320,871,770.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,720,642,498.80 : 4,080,963,748.20 = 880,581,180.40 : x
  2. Step 2: Convert to fraction form
    2,720,642,498.80/4,080,963,748.20 = 880,581,180.40/x
  3. Step 3: Cross multiply
    2,720,642,498.80x = 4,080,963,748.20 × 880,581,180.40
  4. Step 4: Simplify right side
    2,720,642,498.80x = 3,593,619,874,559,564,288
  5. Step 5: Solve for x
    x = 3,593,619,874,559,564,288/2,720,642,498.80
  6. Step 6: Final answer
    x = 1,320,871,770.60

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Double scale
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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.