Home / 1,389,077,944,342.90-1,916,979,296,862.20-832,973,610,492.52

Finding the Fourth Proportional to 1,389,077,944,342.90, 1,916,979,296,862.20 and 832,973,610,492.52

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Solution

The fourth proportional to 1,389,077,944,342.90, 1,916,979,296,862.20 and 832,973,610,492.52 is: 1,149,534,605,059.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,389,077,944,342.90 : 1,916,979,296,862.20 = 832,973,610,492.52 : x
  2. Step 2: Convert to fraction form
    1,389,077,944,342.90/1,916,979,296,862.20 = 832,973,610,492.52/x
  3. Step 3: Cross multiply
    1,389,077,944,342.90x = 1,916,979,296,862.20 × 832,973,610,492.52
  4. Step 4: Simplify right side
    1,389,077,944,342.90x = 1,596,793,166,146,719,119,835,136
  5. Step 5: Solve for x
    x = 1,596,793,166,146,719,119,835,136/1,389,077,944,342.90
  6. Step 6: Final answer
    x = 1,149,534,605,059.24

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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.