Home / 1,510,151,909,439.80-2,265,585,123,600.70-490,267,472,147.28

Finding the Fourth Proportional to 1,510,151,909,439.80, 2,265,585,123,600.70 and 490,267,472,147.28

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Solution

The fourth proportional to 1,510,151,909,439.80, 2,265,585,123,600.70 and 490,267,472,147.28 is: 735,517,191,707.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510,151,909,439.80 : 2,265,585,123,600.70 = 490,267,472,147.28 : x
  2. Step 2: Convert to fraction form
    1,510,151,909,439.80/2,265,585,123,600.70 = 490,267,472,147.28/x
  3. Step 3: Cross multiply
    1,510,151,909,439.80x = 2,265,585,123,600.70 × 490,267,472,147.28
  4. Step 4: Simplify right side
    1,510,151,909,439.80x = 1,110,742,691,482,198,236,725,248
  5. Step 5: Solve for x
    x = 1,110,742,691,482,198,236,725,248/1,510,151,909,439.80
  6. Step 6: Final answer
    x = 735,517,191,707.05

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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.