Home / 1,348,392,881.28-2,022,543,733.88-474,971,423.92

Finding the Fourth Proportional to 1,348,392,881.28, 2,022,543,733.88 and 474,971,423.92

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Solution

The fourth proportional to 1,348,392,881.28, 2,022,543,733.88 and 474,971,423.92 is: 712,441,077.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,392,881.28 : 2,022,543,733.88 = 474,971,423.92 : x
  2. Step 2: Convert to fraction form
    1,348,392,881.28/2,022,543,733.88 = 474,971,423.92/x
  3. Step 3: Cross multiply
    1,348,392,881.28x = 2,022,543,733.88 × 474,971,423.92
  4. Step 4: Simplify right side
    1,348,392,881.28x = 960,650,477,221,457,280
  5. Step 5: Solve for x
    x = 960,650,477,221,457,280/1,348,392,881.28
  6. Step 6: Final answer
    x = 712,441,077.49

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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.