Home / 1,461,538,422.54-2,016,962,681.93-826,553,869.39

Finding the Fourth Proportional to 1,461,538,422.54, 2,016,962,681.93 and 826,553,869.39

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Solution

The fourth proportional to 1,461,538,422.54, 2,016,962,681.93 and 826,553,869.39 is: 1,140,666,768.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,461,538,422.54 : 2,016,962,681.93 = 826,553,869.39 : x
  2. Step 2: Convert to fraction form
    1,461,538,422.54/2,016,962,681.93 = 826,553,869.39/x
  3. Step 3: Cross multiply
    1,461,538,422.54x = 2,016,962,681.93 × 826,553,869.39
  4. Step 4: Simplify right side
    1,461,538,422.54x = 1,667,128,309,161,497,344
  5. Step 5: Solve for x
    x = 1,667,128,309,161,497,344/1,461,538,422.54
  6. Step 6: Final answer
    x = 1,140,666,768.28

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1.5x scale

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.