Home / 1,793,869,555.52-2,692,177,739.28-811,985,634.74

Finding the Fourth Proportional to 1,793,869,555.52, 2,692,177,739.28 and 811,985,634.74

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Solution

The fourth proportional to 1,793,869,555.52, 2,692,177,739.28 and 811,985,634.74 is: 1,218,600,117.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,793,869,555.52 : 2,692,177,739.28 = 811,985,634.74 : x
  2. Step 2: Convert to fraction form
    1,793,869,555.52/2,692,177,739.28 = 811,985,634.74/x
  3. Step 3: Cross multiply
    1,793,869,555.52x = 2,692,177,739.28 × 811,985,634.74
  4. Step 4: Simplify right side
    1,793,869,555.52x = 2,186,009,650,462,169,344
  5. Step 5: Solve for x
    x = 2,186,009,650,462,169,344/1,793,869,555.52
  6. Step 6: Final answer
    x = 1,218,600,117.12

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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.