Home / 7,636,631,030.55-10,539,468,255.20-4,625,795,390.54

Finding the Fourth Proportional to 7,636,631,030.55, 10,539,468,255.20 and 4,625,795,390.54

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Solution

The fourth proportional to 7,636,631,030.55, 10,539,468,255.20 and 4,625,795,390.54 is: 6,384,153,362.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,636,631,030.55 : 10,539,468,255.20 = 4,625,795,390.54 : x
  2. Step 2: Convert to fraction form
    7,636,631,030.55/10,539,468,255.20 = 4,625,795,390.54/x
  3. Step 3: Cross multiply
    7,636,631,030.55x = 10,539,468,255.20 × 4,625,795,390.54
  4. Step 4: Simplify right side
    7,636,631,030.55x = 48,753,423,673,570,983,936
  5. Step 5: Solve for x
    x = 48,753,423,673,570,983,936/7,636,631,030.55
  6. Step 6: Final answer
    x = 6,384,153,362.72

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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.