Home / 2,078,170,320.70-3,112,909,474.65-973,717,824.70

Finding the Fourth Proportional to 2,078,170,320.70, 3,112,909,474.65 and 973,717,824.70

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Solution

The fourth proportional to 2,078,170,320.70, 3,112,909,474.65 and 973,717,824.70 is: 1,458,540,434.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,078,170,320.70 : 3,112,909,474.65 = 973,717,824.70 : x
  2. Step 2: Convert to fraction form
    2,078,170,320.70/3,112,909,474.65 = 973,717,824.70/x
  3. Step 3: Cross multiply
    2,078,170,320.70x = 3,112,909,474.65 × 973,717,824.70
  4. Step 4: Simplify right side
    2,078,170,320.70x = 3,031,095,442,144,218,112
  5. Step 5: Solve for x
    x = 3,031,095,442,144,218,112/2,078,170,320.70
  6. Step 6: Final answer
    x = 1,458,540,434.32

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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.