Home / 1,764,577,666.20-2,646,966,032.10-537,786,139.80

Finding the Fourth Proportional to 1,764,577,666.20, 2,646,966,032.10 and 537,786,139.80

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Solution

The fourth proportional to 1,764,577,666.20, 2,646,966,032.10 and 537,786,139.80 is: 806,709,544.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,764,577,666.20 : 2,646,966,032.10 = 537,786,139.80 : x
  2. Step 2: Convert to fraction form
    1,764,577,666.20/2,646,966,032.10 = 537,786,139.80/x
  3. Step 3: Cross multiply
    1,764,577,666.20x = 2,646,966,032.10 × 537,786,139.80
  4. Step 4: Simplify right side
    1,764,577,666.20x = 1,423,501,644,584,781,824
  5. Step 5: Solve for x
    x = 1,423,501,644,584,781,824/1,764,577,666.20
  6. Step 6: Final answer
    x = 806,709,544.07

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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.