Home / 10,085,793,325.98-15,116,653,708.65-4,694,178,808.86

Finding the Fourth Proportional to 10,085,793,325.98, 15,116,653,708.65 and 4,694,178,808.86

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Solution

The fourth proportional to 10,085,793,325.98, 15,116,653,708.65 and 4,694,178,808.86 is: 7,035,666,229.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,085,793,325.98 : 15,116,653,708.65 = 4,694,178,808.86 : x
  2. Step 2: Convert to fraction form
    10,085,793,325.98/15,116,653,708.65 = 4,694,178,808.86/x
  3. Step 3: Cross multiply
    10,085,793,325.98x = 15,116,653,708.65 × 4,694,178,808.86
  4. Step 4: Simplify right side
    10,085,793,325.98x = 70,960,275,500,019,752,960
  5. Step 5: Solve for x
    x = 70,960,275,500,019,752,960/10,085,793,325.98
  6. Step 6: Final answer
    x = 7,035,666,229.37

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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.