Home / 868,600,263,465.32-1,303,088,877,372.80-264,209,760,654.70

Finding the Fourth Proportional to 868,600,263,465.32, 1,303,088,877,372.80 and 264,209,760,654.70

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Solution

The fourth proportional to 868,600,263,465.32, 1,303,088,877,372.80 and 264,209,760,654.70 is: 396,371,973,258.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    868,600,263,465.32 : 1,303,088,877,372.80 = 264,209,760,654.70 : x
  2. Step 2: Convert to fraction form
    868,600,263,465.32/1,303,088,877,372.80 = 264,209,760,654.70/x
  3. Step 3: Cross multiply
    868,600,263,465.32x = 1,303,088,877,372.80 × 264,209,760,654.70
  4. Step 4: Simplify right side
    868,600,263,465.32x = 344,288,800,402,469,241,749,504
  5. Step 5: Solve for x
    x = 344,288,800,402,469,241,749,504/868,600,263,465.32
  6. Step 6: Final answer
    x = 396,371,973,258.35

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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.