Home / 1,715,455,692.52-2,574,271,891.98-732,889,634.52

Finding the Fourth Proportional to 1,715,455,692.52, 2,574,271,891.98 and 732,889,634.52

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Solution

The fourth proportional to 1,715,455,692.52, 2,574,271,891.98 and 732,889,634.52 is: 1,099,799,426.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,715,455,692.52 : 2,574,271,891.98 = 732,889,634.52 : x
  2. Step 2: Convert to fraction form
    1,715,455,692.52/2,574,271,891.98 = 732,889,634.52/x
  3. Step 3: Cross multiply
    1,715,455,692.52x = 2,574,271,891.98 × 732,889,634.52
  4. Step 4: Simplify right side
    1,715,455,692.52x = 1,886,657,186,068,331,008
  5. Step 5: Solve for x
    x = 1,886,657,186,068,331,008/1,715,455,692.52
  6. Step 6: Final answer
    x = 1,099,799,426.06

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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.