Home / 1,600,942,818.35-2,402,104,444.73-619,060,649.87

Finding the Fourth Proportional to 1,600,942,818.35, 2,402,104,444.73 and 619,060,649.87

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Solution

The fourth proportional to 1,600,942,818.35, 2,402,104,444.73 and 619,060,649.87 is: 928,857,871.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,600,942,818.35 : 2,402,104,444.73 = 619,060,649.87 : x
  2. Step 2: Convert to fraction form
    1,600,942,818.35/2,402,104,444.73 = 619,060,649.87/x
  3. Step 3: Cross multiply
    1,600,942,818.35x = 2,402,104,444.73 × 619,060,649.87
  4. Step 4: Simplify right side
    1,600,942,818.35x = 1,487,048,338,615,369,728
  5. Step 5: Solve for x
    x = 1,487,048,338,615,369,728/1,600,942,818.35
  6. Step 6: Final answer
    x = 928,857,871.48

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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.