Home / 715,692,702.30-1,073,539,053.45-532,026,692.70

Finding the Fourth Proportional to 715,692,702.30, 1,073,539,053.45 and 532,026,692.70

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Solution

The fourth proportional to 715,692,702.30, 1,073,539,053.45 and 532,026,692.70 is: 798,040,039.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    715,692,702.30 : 1,073,539,053.45 = 532,026,692.70 : x
  2. Step 2: Convert to fraction form
    715,692,702.30/1,073,539,053.45 = 532,026,692.70/x
  3. Step 3: Cross multiply
    715,692,702.30x = 1,073,539,053.45 × 532,026,692.70
  4. Step 4: Simplify right side
    715,692,702.30x = 571,151,432,091,292,032
  5. Step 5: Solve for x
    x = 571,151,432,091,292,032/715,692,702.30
  6. Step 6: Final answer
    x = 798,040,039.05

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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.