Home / 20,781,077,284.20-31,168,466,368.10-5,655,825,318.14

Finding the Fourth Proportional to 20,781,077,284.20, 31,168,466,368.10 and 5,655,825,318.14

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Solution

The fourth proportional to 20,781,077,284.20, 31,168,466,368.10 and 5,655,825,318.14 is: 8,482,880,786.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,781,077,284.20 : 31,168,466,368.10 = 5,655,825,318.14 : x
  2. Step 2: Convert to fraction form
    20,781,077,284.20/31,168,466,368.10 = 5,655,825,318.14/x
  3. Step 3: Cross multiply
    20,781,077,284.20x = 31,168,466,368.10 × 5,655,825,318.14
  4. Step 4: Simplify right side
    20,781,077,284.20x = 176,283,401,212,295,086,080
  5. Step 5: Solve for x
    x = 176,283,401,212,295,086,080/20,781,077,284.20
  6. Step 6: Final answer
    x = 8,482,880,786.28

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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.