Home / 1,487,676,382.52-2,231,837,424.21-452,510,359.27

Finding the Fourth Proportional to 1,487,676,382.52, 2,231,837,424.21 and 452,510,359.27

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Solution

The fourth proportional to 1,487,676,382.52, 2,231,837,424.21 and 452,510,359.27 is: 678,863,741.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,487,676,382.52 : 2,231,837,424.21 = 452,510,359.27 : x
  2. Step 2: Convert to fraction form
    1,487,676,382.52/2,231,837,424.21 = 452,510,359.27/x
  3. Step 3: Cross multiply
    1,487,676,382.52x = 2,231,837,424.21 × 452,510,359.27
  4. Step 4: Simplify right side
    1,487,676,382.52x = 1,009,929,554,657,593,088
  5. Step 5: Solve for x
    x = 1,009,929,554,657,593,088/1,487,676,382.52
  6. Step 6: Final answer
    x = 678,863,741.15

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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.