Home / 797,888,906.10-1,196,833,359.15-779,973,002.10

Finding the Fourth Proportional to 797,888,906.10, 1,196,833,359.15 and 779,973,002.10

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Solution

The fourth proportional to 797,888,906.10, 1,196,833,359.15 and 779,973,002.10 is: 1,169,959,503.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,888,906.10 : 1,196,833,359.15 = 779,973,002.10 : x
  2. Step 2: Convert to fraction form
    797,888,906.10/1,196,833,359.15 = 779,973,002.10/x
  3. Step 3: Cross multiply
    797,888,906.10x = 1,196,833,359.15 × 779,973,002.10
  4. Step 4: Simplify right side
    797,888,906.10x = 933,497,708,149,653,120
  5. Step 5: Solve for x
    x = 933,497,708,149,653,120/797,888,906.10
  6. Step 6: Final answer
    x = 1,169,959,503.15

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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.