Home / 7,420,727,565.17-10,241,723,442.87-4,525,558,905

Finding the Fourth Proportional to 7,420,727,565.17, 10,241,723,442.87 and 4,525,558,905

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Solution

The fourth proportional to 7,420,727,565.17, 10,241,723,442.87 and 4,525,558,905 is: 6,245,953,961.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,420,727,565.17 : 10,241,723,442.87 = 4,525,558,905 : x
  2. Step 2: Convert to fraction form
    7,420,727,565.17/10,241,723,442.87 = 4,525,558,905/x
  3. Step 3: Cross multiply
    7,420,727,565.17x = 10,241,723,442.87 × 4,525,558,905
  4. Step 4: Simplify right side
    7,420,727,565.17x = 46,349,522,729,427,591,168
  5. Step 5: Solve for x
    x = 46,349,522,729,427,591,168/7,420,727,565.17
  6. Step 6: Final answer
    x = 6,245,953,961.03

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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.