Home / 1,863,476,212,756.10-2,795,493,807,821-654,513,537,503.45

Finding the Fourth Proportional to 1,863,476,212,756.10, 2,795,493,807,821 and 654,513,537,503.45

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Solution

The fourth proportional to 1,863,476,212,756.10, 2,795,493,807,821 and 654,513,537,503.45 is: 981,868,471,784.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,863,476,212,756.10 : 2,795,493,807,821 = 654,513,537,503.45 : x
  2. Step 2: Convert to fraction form
    1,863,476,212,756.10/2,795,493,807,821 = 654,513,537,503.45/x
  3. Step 3: Cross multiply
    1,863,476,212,756.10x = 2,795,493,807,821 × 654,513,537,503.45
  4. Step 4: Simplify right side
    1,863,476,212,756.10x = 1,829,688,541,225,912,304,140,288
  5. Step 5: Solve for x
    x = 1,829,688,541,225,912,304,140,288/1,863,476,212,756.10
  6. Step 6: Final answer
    x = 981,868,471,784.67

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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.