Home / 1,389,077,944,344.40-1,916,979,296,864.20-832,973,610,494.02

Finding the Fourth Proportional to 1,389,077,944,344.40, 1,916,979,296,864.20 and 832,973,610,494.02

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Solution

The fourth proportional to 1,389,077,944,344.40, 1,916,979,296,864.20 and 832,973,610,494.02 is: 1,149,534,605,061.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,389,077,944,344.40 : 1,916,979,296,864.20 = 832,973,610,494.02 : x
  2. Step 2: Convert to fraction form
    1,389,077,944,344.40/1,916,979,296,864.20 = 832,973,610,494.02/x
  3. Step 3: Cross multiply
    1,389,077,944,344.40x = 1,916,979,296,864.20 × 832,973,610,494.02
  4. Step 4: Simplify right side
    1,389,077,944,344.40x = 1,596,793,166,151,260,510,879,744
  5. Step 5: Solve for x
    x = 1,596,793,166,151,260,510,879,744/1,389,077,944,344.40
  6. Step 6: Final answer
    x = 1,149,534,605,061.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.