Home / 1,955,019,697.60-2,935,930,768.80-1,036,689,649.60

Finding the Fourth Proportional to 1,955,019,697.60, 2,935,930,768.80 and 1,036,689,649.60

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Solution

The fourth proportional to 1,955,019,697.60, 2,935,930,768.80 and 1,036,689,649.60 is: 1,556,838,042.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,955,019,697.60 : 2,935,930,768.80 = 1,036,689,649.60 : x
  2. Step 2: Convert to fraction form
    1,955,019,697.60/2,935,930,768.80 = 1,036,689,649.60/x
  3. Step 3: Cross multiply
    1,955,019,697.60x = 2,935,930,768.80 × 1,036,689,649.60
  4. Step 4: Simplify right side
    1,955,019,697.60x = 3,043,649,039,957,130,752
  5. Step 5: Solve for x
    x = 3,043,649,039,957,130,752/1,955,019,697.60
  6. Step 6: Final answer
    x = 1,556,838,042.96

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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.