Home / 7,636,630,985.03-10,539,468,192.34-4,625,795,344.95

Finding the Fourth Proportional to 7,636,630,985.03, 10,539,468,192.34 and 4,625,795,344.95

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Solution

The fourth proportional to 7,636,630,985.03, 10,539,468,192.34 and 4,625,795,344.95 is: 6,384,153,299.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,636,630,985.03 : 10,539,468,192.34 = 4,625,795,344.95 : x
  2. Step 2: Convert to fraction form
    7,636,630,985.03/10,539,468,192.34 = 4,625,795,344.95/x
  3. Step 3: Cross multiply
    7,636,630,985.03x = 10,539,468,192.34 × 4,625,795,344.95
  4. Step 4: Simplify right side
    7,636,630,985.03x = 48,753,422,902,374,965,248
  5. Step 5: Solve for x
    x = 48,753,422,902,374,965,248/7,636,630,985.03
  6. Step 6: Final answer
    x = 6,384,153,299.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.