Home / 1,576,003,262.28-2,364,009,381.26-455,618,127.70

Finding the Fourth Proportional to 1,576,003,262.28, 2,364,009,381.26 and 455,618,127.70

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Solution

The fourth proportional to 1,576,003,262.28, 2,364,009,381.26 and 455,618,127.70 is: 683,428,488.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,576,003,262.28 : 2,364,009,381.26 = 455,618,127.70 : x
  2. Step 2: Convert to fraction form
    1,576,003,262.28/2,364,009,381.26 = 455,618,127.70/x
  3. Step 3: Cross multiply
    1,576,003,262.28x = 2,364,009,381.26 × 455,618,127.70
  4. Step 4: Simplify right side
    1,576,003,262.28x = 1,077,085,528,152,638,592
  5. Step 5: Solve for x
    x = 1,077,085,528,152,638,592/1,576,003,262.28
  6. Step 6: Final answer
    x = 683,428,488.97

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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.