Home / 2,531,710,445.40-3,798,860,615.46-1,205,237,251.80

Finding the Fourth Proportional to 2,531,710,445.40, 3,798,860,615.46 and 1,205,237,251.80

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Solution

The fourth proportional to 2,531,710,445.40, 3,798,860,615.46 and 1,205,237,251.80 is: 1,808,472,345.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,531,710,445.40 : 3,798,860,615.46 = 1,205,237,251.80 : x
  2. Step 2: Convert to fraction form
    2,531,710,445.40/3,798,860,615.46 = 1,205,237,251.80/x
  3. Step 3: Cross multiply
    2,531,710,445.40x = 3,798,860,615.46 × 1,205,237,251.80
  4. Step 4: Simplify right side
    2,531,710,445.40x = 4,578,528,328,148,267,008
  5. Step 5: Solve for x
    x = 4,578,528,328,148,267,008/2,531,710,445.40
  6. Step 6: Final answer
    x = 1,808,472,345.83

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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.