Home / 868,600,263,145.40-1,303,088,876,893.60-264,209,760,335.23

Finding the Fourth Proportional to 868,600,263,145.40, 1,303,088,876,893.60 and 264,209,760,335.23

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Solution

The fourth proportional to 868,600,263,145.40, 1,303,088,876,893.60 and 264,209,760,335.23 is: 396,371,972,779.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    868,600,263,145.40 : 1,303,088,876,893.60 = 264,209,760,335.23 : x
  2. Step 2: Convert to fraction form
    868,600,263,145.40/1,303,088,876,893.60 = 264,209,760,335.23/x
  3. Step 3: Cross multiply
    868,600,263,145.40x = 1,303,088,876,893.60 × 264,209,760,335.23
  4. Step 4: Simplify right side
    868,600,263,145.40x = 344,288,799,859,562,155,868,160
  5. Step 5: Solve for x
    x = 344,288,799,859,562,155,868,160/868,600,263,145.40
  6. Step 6: Final answer
    x = 396,371,972,779.30

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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.