Home / 1,576,003,264.32-2,364,009,384.32-455,618,129.73

Finding the Fourth Proportional to 1,576,003,264.32, 2,364,009,384.32 and 455,618,129.73

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Solution

The fourth proportional to 1,576,003,264.32, 2,364,009,384.32 and 455,618,129.73 is: 683,428,492.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,576,003,264.32 : 2,364,009,384.32 = 455,618,129.73 : x
  2. Step 2: Convert to fraction form
    1,576,003,264.32/2,364,009,384.32 = 455,618,129.73/x
  3. Step 3: Cross multiply
    1,576,003,264.32x = 2,364,009,384.32 × 455,618,129.73
  4. Step 4: Simplify right side
    1,576,003,264.32x = 1,077,085,534,350,623,488
  5. Step 5: Solve for x
    x = 1,077,085,534,350,623,488/1,576,003,264.32
  6. Step 6: Final answer
    x = 683,428,492.02

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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.