Home / 1,684,044,443.64-2,526,304,040.34-519,607,611.48

Finding the Fourth Proportional to 1,684,044,443.64, 2,526,304,040.34 and 519,607,611.48

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Solution

The fourth proportional to 1,684,044,443.64, 2,526,304,040.34 and 519,607,611.48 is: 779,484,658.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,684,044,443.64 : 2,526,304,040.34 = 519,607,611.48 : x
  2. Step 2: Convert to fraction form
    1,684,044,443.64/2,526,304,040.34 = 519,607,611.48/x
  3. Step 3: Cross multiply
    1,684,044,443.64x = 2,526,304,040.34 × 519,607,611.48
  4. Step 4: Simplify right side
    1,684,044,443.64x = 1,312,686,808,273,341,184
  5. Step 5: Solve for x
    x = 1,312,686,808,273,341,184/1,684,044,443.64
  6. Step 6: Final answer
    x = 779,484,658.63

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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.